Task #292 - brotli-1.1.0-4.fc41/scan-results.err
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Error: GCC_ANALYZER_WARNING (CWE-1335):
brotli-1.1.0-build/brotli-1.1.0/c/common/constants.h:161:20: warning[-Wanalyzer-shift-count-overflow]: shift by count (‘4294967295’) >= precision of type (‘32’)
brotli-1.1.0-build/brotli-1.1.0/c/dec/decode.c: scope_hint: In function ‘BrotliDecoderDecompressStream’
# 159| ndistbits--;
# 160| /* Find subrange. */
# 161|-> half = (offset >> ndistbits) & 1;
# 162| /* Calculate the "group" part of dcode. */
# 163| group = ((ndistbits - 1) << 1) | half;
Error: CLANG_WARNING:
brotli-1.1.0-build/brotli-1.1.0/c/dec/decode.c:12: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/common/constants.h:161:20: warning[core.BitwiseShift]: Right shift by '4294967295' overflows the capacity of 'uint32_t'
# 159| ndistbits--;
# 160| /* Find subrange. */
# 161|-> half = (offset >> ndistbits) & 1;
# 162| /* Calculate the "group" part of dcode. */
# 163| group = ((ndistbits - 1) << 1) | half;
Error: CPPCHECK_WARNING:
brotli-1.1.0-build/brotli-1.1.0/c/common/transform.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
brotli-1.1.0-build/brotli-1.1.0/c/dec/decode.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
brotli-1.1.0-build/brotli-1.1.0/c/dec/decode.c:1322:5: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1320| static void BROTLI_NOINLINE WrapRingBuffer(BrotliDecoderState* s) {
# 1321| if (s->should_wrap_ringbuffer) {
# 1322|-> memcpy(s->ringbuffer, s->ringbuffer_end, (size_t)s->pos);
# 1323| s->should_wrap_ringbuffer = 0;
# 1324| }
Error: CLANG_WARNING:
brotli-1.1.0-build/brotli-1.1.0/c/dec/decode.c:2120:15: warning[deadcode.DeadStores]: Value stored to 'dict_id' is never read
# 2118| (int)transforms2->num_transforms;
# 2119| if (dist_remaining < num) {
# 2120|-> dict_id = dict_id2;
# 2121| words = words2;
# 2122| transforms = transforms2;
Error: CLANG_WARNING:
brotli-1.1.0-build/brotli-1.1.0/c/dec/huffman.c:148:12: warning[core.CallAndMessage]: 2nd function call argument is an uninitialized value
# 146| /* Special case: all symbols but one have 0 code length. */
# 147| if (offset[0] == 0) {
# 148|-> code = ConstructHuffmanCode(0, (uint16_t)sorted[0]);
# 149| for (key = 0; key < (brotli_reg_t)table_size; ++key) {
# 150| table[key] = code;
Error: CLANG_WARNING:
brotli-1.1.0-build/brotli-1.1.0/c/dec/huffman.c:163:14: warning[core.CallAndMessage]: 2nd function call argument is an uninitialized value
# 161| do {
# 162| for (bits_count = count[bits]; bits_count != 0; --bits_count) {
# 163|-> code = ConstructHuffmanCode((uint8_t)bits, (uint16_t)sorted[symbol++]);
# 164| ReplicateValue(&table[BrotliReverseBits(key)], step, table_size, code);
# 165| key += key_step;
Error: CPPCHECK_WARNING:
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references_hq.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-476):
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references_hq.c:51:41: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references_hq.c: scope_hint: In function ‘BrotliCreateZopfliBackwardReferences’
brotli-1.1.0-build/brotli-1.1.0/c/enc/compound_dictionary.h:15: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/encoder_dict.h:15: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/params.h:14: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/command.h:17: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references_hq.h:18: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references_hq.c:9: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references_hq.c:802:23: note: in expansion of macro ‘BROTLI_ALLOC’
# 49| stub.dcode_insert_length = 0;
# 50| stub.u.cost = kInfinity;
# 51|-> for (i = 0; i < length; ++i) array[i] = stub;
# 52| }
# 53|
Error: GCC_ANALYZER_WARNING (CWE-476):
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references_hq.c: scope_hint: In function ‘ZopfliCostModelSetFromLiteralCosts’
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references_hq.c:224:20: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘literal_costs’
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references_hq.c:108:26: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references_hq.c:109:22: note: in expansion of macro ‘BROTLI_ALLOC’
# 222| ringbuffer, self->literal_histograms,
# 223| &literal_costs[1]);
# 224|-> literal_costs[0] = 0.0;
# 225| for (i = 0; i < num_bytes; ++i) {
# 226| literal_carry += literal_costs[i + 1];
Error: CLANG_WARNING:
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references_hq.c:303:32: warning[core.UndefinedBinaryOperatorResult]: The right operand of '>' is a garbage value
# 301| adjacent element comparisons / swaps are required. */
# 302| for (i = 1; i < len; ++i) {
# 303|-> if (q[offset & 7].costdiff > q[(offset + 1) & 7].costdiff) {
# 304| BROTLI_SWAP(PosData, q, offset & 7, (offset + 1) & 7);
# 305| }
Error: CLANG_WARNING:
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references_hq.c:443:37: warning[core.UndefinedBinaryOperatorResult]: The left operand of '+' is a garbage value
# 441| {
# 442| const PosData* posdata = StartPosQueueAt(queue, 0);
# 443|-> float min_cost = (posdata->cost + ZopfliCostModelGetMinCostCmd(model) +
# 444| ZopfliCostModelGetLiteralCosts(model, posdata->pos, pos));
# 445| min_len = ComputeMinimumCopyLength(min_cost, nodes, num_bytes, pos);
Error: CPPCHECK_WARNING (CWE-476):
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references_hq.c:611: error[ctunullpointer]: Null pointer dereference: nodes
# 609| const size_t max_backward_limit = BROTLI_MAX_BACKWARD_LIMIT(params->lgwin);
# 610| size_t pos = 0;
# 611|-> uint32_t offset = nodes[0].u.next;
# 612| size_t i;
# 613| size_t gap = params->dictionary.compound.total_size;
Error: CPPCHECK_WARNING (CWE-476):
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references_hq.c:611: warning[nullPointer]: Possible null pointer dereference: nodes
# 609| const size_t max_backward_limit = BROTLI_MAX_BACKWARD_LIMIT(params->lgwin);
# 610| size_t pos = 0;
# 611|-> uint32_t offset = nodes[0].u.next;
# 612| size_t i;
# 613| size_t gap = params->dictionary.compound.total_size;
Error: GCC_ANALYZER_WARNING (CWE-476):
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references_hq.c: scope_hint: In function ‘BrotliZopfliComputeShortestPath’
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references_hq.c:728:19: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘nodes’
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references_hq.c:802:23: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references_hq.c: scope_hint: In function ‘BrotliZopfliComputeShortestPath’
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references_hq.c:724:28: note: in expansion of macro ‘BROTLI_ALLOC’
# 726| return 0;
# 727| }
# 728|-> nodes[0].length = 0;
# 729| nodes[0].u.cost = 0;
# 730| InitZopfliCostModel(m, model, ¶ms->dist, num_bytes);
Error: CPPCHECK_WARNING:
brotli-1.1.0-build/brotli-1.1.0/c/enc/bit_cost.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-688):
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.c: scope_hint: In function ‘CopyLiteralsToByteArray’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.c:64:7: warning[-Wanalyzer-null-argument]: use of NULL ‘literals’ where non-null expected
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.c: scope_hint: In function ‘CopyLiteralsToByteArray’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.c:137:25: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.c:137:25: note: in expansion of macro ‘BROTLI_ALLOC’
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 62| if (from_pos + insert_len > mask) {
# 63| size_t head_size = mask + 1 - from_pos;
# 64|-> memcpy(literals + pos, data + from_pos, head_size);
# 65| from_pos = 0;
# 66| pos += head_size;
Error: GCC_ANALYZER_WARNING (CWE-688):
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.c:70:7: warning[-Wanalyzer-null-argument]: use of NULL ‘literals’ where non-null expected
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.c: scope_hint: In function ‘CopyLiteralsToByteArray’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.c:137:25: note: in expansion of macro ‘BROTLI_ALLOC’
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 68| }
# 69| if (insert_len > 0) {
# 70|-> memcpy(literals + pos, data + from_pos, insert_len);
# 71| pos += insert_len;
# 72| }
Error: GCC_ANALYZER_WARNING (CWE-688):
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h: scope_hint: In function ‘FindBlocksCommand’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:93:3: warning[-Wanalyzer-null-argument]: use of NULL ‘insert_cost’ where non-null expected
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.c:97:15: note: in definition of macro ‘FN’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:433:16: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:433:16: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:433:16: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.c:97:15: note: in definition of macro ‘FN’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.c:97:15: note: in definition of macro ‘FN’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.c:97:15: note: in definition of macro ‘FN’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:448:27: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:449:20: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:449:20: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:449:20: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:450:30: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:451:24: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:451:24: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:451:24: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.c:97:15: note: in definition of macro ‘FN’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.c:97:15: note: in definition of macro ‘FN’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.c:97:15: note: in definition of macro ‘FN’
<built-in>: note: argument 1 of ‘__builtin_memset’ must be non-null
# 91| * Non-existing symbol cost: 2 + log2(total_count).
# 92| * Regular symbol cost: -log2(symbol_count / total_count). */
# 93|-> memset(insert_cost, 0,
# 94| sizeof(insert_cost[0]) * alphabet_size * num_histograms);
# 95| for (i = 0; i < num_histograms; ++i) {
Error: GCC_ANALYZER_WARNING (CWE-688):
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h: scope_hint: In function ‘ClusterBlocksCommand’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:247:3: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.c:97:15: note: in definition of macro ‘FN’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:206:33: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:206:33: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:208:7: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:214:7: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:219:31: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:219:31: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/memory.h:56:40: note: in definition of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:220:7: note: in expansion of macro ‘BROTLI_MIN’
brotli-1.1.0-build/brotli-1.1.0/c/common/platform.h:462:1: note: in expansion of macro ‘BROTLI_MIN_MAX’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h: scope_hint: In function ‘ClusterBlocksCommand’
<built-in>: note: argument 1 of ‘__builtin_memset’ must be non-null
# 245| }
# 246|
# 247|-> memset(u32, 0, (num_blocks + 4 * HISTOGRAMS_PER_BATCH) * sizeof(uint32_t));
# 248|
# 249| /* Calculate block lengths (convert repeating values -> series length). */
Error: GCC_ANALYZER_WARNING (CWE-476):
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:289:45: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘all_histograms’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.c:97:15: note: in definition of macro ‘FN’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:206:33: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:206:33: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:208:7: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/memory.h:56:40: note: in definition of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:214:7: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:219:31: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:219:31: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/memory.h:56:40: note: in definition of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:220:7: note: in expansion of macro ‘BROTLI_MIN’
brotli-1.1.0-build/brotli-1.1.0/c/common/platform.h:462:1: note: in expansion of macro ‘BROTLI_MIN_MAX’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h: scope_hint: In function ‘ClusterBlocksCommand’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:265:9: note: in expansion of macro ‘BROTLI_MIN’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:283:5: note: in expansion of macro ‘BROTLI_ENSURE_CAPACITY’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:285:5: note: in expansion of macro ‘BROTLI_ENSURE_CAPACITY’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:285:5: note: in expansion of macro ‘BROTLI_ENSURE_CAPACITY’
# 287| if (BROTLI_IS_OOM(m)) return;
# 288| for (j = 0; j < num_new_clusters; ++j) {
# 289|-> all_histograms[all_histograms_size++] = histograms[new_clusters[j]];
# 290| cluster_size[cluster_size_size++] = sizes[new_clusters[j]];
# 291| remap[new_clusters[j]] = (uint32_t)j;
Error: CPPCHECK_WARNING (CWE-682):
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:434: error[nullPointerArithmetic]: Pointer addition with NULL pointer.
# 432| }
# 433| histograms = BROTLI_ALLOC(m, HistogramType, num_histograms + 1);
# 434|-> tmp = histograms + num_histograms;
# 435| if (BROTLI_IS_OOM(m) || BROTLI_IS_NULL(histograms)) return;
# 436| /* Find good entropy codes. */
Error: CPPCHECK_WARNING:
brotli-1.1.0-build/brotli-1.1.0/c/enc/brotli_bit_stream.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
brotli-1.1.0-build/brotli-1.1.0/c/enc/cluster.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-476):
brotli-1.1.0-build/brotli-1.1.0/c/enc/cluster_inc.h: scope_hint: In function ‘BrotliHistogramReindexDistance’
brotli-1.1.0-build/brotli-1.1.0/c/enc/cluster_inc.h:238:23: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
brotli-1.1.0-build/brotli-1.1.0/c/enc/cluster.c:39:17: note: in definition of macro ‘CODE’
brotli-1.1.0-build/brotli-1.1.0/c/enc/cluster.c:39:17: note: in definition of macro ‘CODE’
brotli-1.1.0-build/brotli-1.1.0/c/enc/cluster_inc.h:216:25: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/cluster.c:39:17: note: in definition of macro ‘CODE’
brotli-1.1.0-build/brotli-1.1.0/c/enc/cluster_inc.h:216:25: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/cluster.c:39:17: note: in definition of macro ‘CODE’
brotli-1.1.0-build/brotli-1.1.0/c/enc/cluster_inc.h:233:9: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/cluster.c:39:17: note: in definition of macro ‘CODE’
brotli-1.1.0-build/brotli-1.1.0/c/enc/cluster.c:39:17: note: in definition of macro ‘CODE’
brotli-1.1.0-build/brotli-1.1.0/c/enc/cluster.c:39:17: note: in definition of macro ‘CODE’
brotli-1.1.0-build/brotli-1.1.0/c/enc/cluster.c:39:17: note: in definition of macro ‘CODE’
brotli-1.1.0-build/brotli-1.1.0/c/enc/cluster.c:39:17: note: in definition of macro ‘CODE’
# 236| for (i = 0; i < length; ++i) {
# 237| if (new_index[symbols[i]] == next_index) {
# 238|-> tmp[next_index] = out[symbols[i]];
# 239| ++next_index;
# 240| }
Error: CPPCHECK_WARNING:
brotli-1.1.0-build/brotli-1.1.0/c/enc/compound_dictionary.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-476):
brotli-1.1.0-build/brotli-1.1.0/c/enc/compound_dictionary.c: scope_hint: In function ‘CreatePreparedDictionaryWithParams’
brotli-1.1.0-build/brotli-1.1.0/c/enc/compound_dictionary.c:90:22: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
brotli-1.1.0-build/brotli-1.1.0/c/enc/compound_dictionary.h:15: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/compound_dictionary.c:7: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/compound_dictionary.c:46:10: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/compound_dictionary.c:46:10: note: in expansion of macro ‘BROTLI_ALLOC’
# 88| }
# 89| if (!overflow) {
# 90|-> slot_size[i] = count;
# 91| total_items += count;
# 92| break;
Error: CPPCHECK_WARNING (CWE-476):
brotli-1.1.0-build/brotli-1.1.0/c/enc/compound_dictionary.c:113: warning[nullPointer]: Possible null pointer dereference: result
# 111| source_ref = (uint8_t**)(&items[total_items]);
# 112|
# 113|-> result->magic = kLeanPreparedDictionaryMagic;
# 114| result->num_items = total_items;
# 115| result->source_size = (uint32_t)source_size;
Error: CPPCHECK_WARNING (CWE-476):
brotli-1.1.0-build/brotli-1.1.0/c/enc/compound_dictionary.c:114: warning[nullPointer]: Possible null pointer dereference: result
# 112|
# 113| result->magic = kLeanPreparedDictionaryMagic;
# 114|-> result->num_items = total_items;
# 115| result->source_size = (uint32_t)source_size;
# 116| result->hash_bits = hash_bits;
Error: CPPCHECK_WARNING (CWE-476):
brotli-1.1.0-build/brotli-1.1.0/c/enc/compound_dictionary.c:115: warning[nullPointer]: Possible null pointer dereference: result
# 113| result->magic = kLeanPreparedDictionaryMagic;
# 114| result->num_items = total_items;
# 115|-> result->source_size = (uint32_t)source_size;
# 116| result->hash_bits = hash_bits;
# 117| result->bucket_bits = bucket_bits;
Error: CPPCHECK_WARNING (CWE-476):
brotli-1.1.0-build/brotli-1.1.0/c/enc/compound_dictionary.c:116: warning[nullPointer]: Possible null pointer dereference: result
# 114| result->num_items = total_items;
# 115| result->source_size = (uint32_t)source_size;
# 116|-> result->hash_bits = hash_bits;
# 117| result->bucket_bits = bucket_bits;
# 118| result->slot_bits = slot_bits;
Error: CPPCHECK_WARNING (CWE-476):
brotli-1.1.0-build/brotli-1.1.0/c/enc/compound_dictionary.c:117: warning[nullPointer]: Possible null pointer dereference: result
# 115| result->source_size = (uint32_t)source_size;
# 116| result->hash_bits = hash_bits;
# 117|-> result->bucket_bits = bucket_bits;
# 118| result->slot_bits = slot_bits;
# 119| BROTLI_UNALIGNED_STORE_PTR(source_ref, source);
Error: CPPCHECK_WARNING (CWE-476):
brotli-1.1.0-build/brotli-1.1.0/c/enc/compound_dictionary.c:118: warning[nullPointer]: Possible null pointer dereference: result
# 116| result->hash_bits = hash_bits;
# 117| result->bucket_bits = bucket_bits;
# 118|-> result->slot_bits = slot_bits;
# 119| BROTLI_UNALIGNED_STORE_PTR(source_ref, source);
# 120|
Error: GCC_ANALYZER_WARNING (CWE-476):
brotli-1.1.0-build/brotli-1.1.0/c/enc/compound_dictionary.c:132:30: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
brotli-1.1.0-build/brotli-1.1.0/c/enc/compound_dictionary.c:46:10: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/compound_dictionary.c:46:10: note: in expansion of macro ‘BROTLI_ALLOC’
# 130| uint32_t pos;
# 131| size_t j;
# 132|-> size_t cursor = slot_size[slot];
# 133| if (count > slot_limit[slot]) count = slot_limit[slot];
# 134| if (count == 0) {
Error: CPPCHECK_WARNING:
brotli-1.1.0-build/brotli-1.1.0/c/enc/compress_fragment_two_pass.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
brotli-1.1.0-build/brotli-1.1.0/c/enc/encode.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-476):
brotli-1.1.0-build/brotli-1.1.0/c/enc/encode.c:176: warning[nullPointer]: Possible null pointer dereference: table
# 174|
# 175| *table_size = htsize;
# 176|-> memset(table, 0, htsize * sizeof(*table));
# 177| return table;
# 178| }
Error: GCC_ANALYZER_WARNING (CWE-688):
brotli-1.1.0-build/brotli-1.1.0/c/enc/encode.c: scope_hint: In function ‘EncodeData’
brotli-1.1.0-build/brotli-1.1.0/c/enc/encode.c:1049:9: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
brotli-1.1.0-build/brotli-1.1.0/c/enc/encode.c: scope_hint: In function ‘EncodeData’
brotli-1.1.0-build/brotli-1.1.0/c/enc/encode.c: scope_hint: In function ‘EncodeData’
brotli-1.1.0-build/brotli-1.1.0/c/enc/compound_dictionary.h:15: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/encoder_dict.h:15: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/params.h:14: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/command.h:17: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references.h:18: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/encode.c:20: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/encode.c:1046:22: note: in expansion of macro ‘BROTLI_ALLOC’
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 1047| if (BROTLI_IS_OOM(m) || BROTLI_IS_NULL(new_commands)) return BROTLI_FALSE;
# 1048| if (s->commands_) {
# 1049|-> memcpy(new_commands, s->commands_, sizeof(Command) * s->num_commands_);
# 1050| BROTLI_FREE(m, s->commands_);
# 1051| }
Error: CPPCHECK_WARNING:
brotli-1.1.0-build/brotli-1.1.0/c/enc/encoder_dict.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
brotli-1.1.0-build/brotli-1.1.0/c/enc/entropy_encode.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-457):
brotli-1.1.0-build/brotli-1.1.0/c/enc/hash_longest_match_quickly_inc.h:226:29: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘keys[i]’
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references.c: scope_hint: In function ‘CreateBackwardReferencesNH4’
brotli-1.1.0-build/brotli-1.1.0/c/enc/hash.h:391:41: note: in expansion of macro ‘CASE_’
brotli-1.1.0-build/brotli-1.1.0/c/enc/hash.h:393:32: note: in expansion of macro ‘FOR_SIMPLE_HASHERS’
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references.c:197:5: note: in expansion of macro ‘FOR_GENERIC_HASHERS’
brotli-1.1.0-build/brotli-1.1.0/c/enc/hash.h:391:41: note: in expansion of macro ‘CASE_’
brotli-1.1.0-build/brotli-1.1.0/c/enc/hash.h:393:32: note: in expansion of macro ‘FOR_SIMPLE_HASHERS’
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references.c:197:5: note: in expansion of macro ‘FOR_GENERIC_HASHERS’
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references.c:52:19: note: in definition of macro ‘CAT’
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references.c:54:22: note: in expansion of macro ‘EXPAND_CAT’
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references_inc.h:10:29: note: in expansion of macro ‘EXPORT_FN’
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references.c:71: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references.c:52:19: note: in definition of macro ‘CAT’
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references.c:53:15: note: in expansion of macro ‘EXPAND_CAT’
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references_inc.h:59:5: note: in expansion of macro ‘FN’
brotli-1.1.0-build/brotli-1.1.0/c/common/constants.h:18: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/backward_references.h:14: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/common/platform.h:84:51: note: in definition of macro ‘BROTLI_PREDICT_FALSE’
brotli-1.1.0-build/brotli-1.1.0/c/enc/hash_longest_match_quickly_inc.h: scope_hint: In function ‘CreateBackwardReferencesNH4’
# 224| size_t len;
# 225| size_t backward;
# 226|-> prev_ix = buckets[keys[i]];
# 227| backward = cur_ix - prev_ix;
# 228| prev_ix &= (uint32_t)ring_buffer_mask;
Error: CPPCHECK_WARNING:
brotli-1.1.0-build/brotli-1.1.0/c/enc/histogram.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c:10: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.h:19: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/histogram.h:32: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/histogram_inc.h:19:3: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 17|
# 18| static BROTLI_INLINE void FN(HistogramClear)(FN(Histogram)* self) {
# 19|-> memset(self->data_, 0, sizeof(self->data_));
# 20| self->total_count_ = 0;
# 21| self->bit_cost_ = HUGE_VAL;
Error: GCC_ANALYZER_WARNING (CWE-476):
brotli-1.1.0-build/brotli-1.1.0/c/enc/histogram_inc.h:20:22: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c: scope_hint: In function ‘InitContextBlockSplitter’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c: scope_hint: In function ‘InitContextBlockSplitter’
brotli-1.1.0-build/brotli-1.1.0/c/enc/compound_dictionary.h:15: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/encoder_dict.h:15: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/params.h:14: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/command.h:17: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.h:15: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.h:17: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c:373:17: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/histogram.h:29:15: note: in definition of macro ‘FN’
brotli-1.1.0-build/brotli-1.1.0/c/enc/histogram_inc.h: scope_hint: In function ‘InitContextBlockSplitter’
brotli-1.1.0-build/brotli-1.1.0/c/enc/histogram.h:29:15: note: in definition of macro ‘FN’
# 18| static BROTLI_INLINE void FN(HistogramClear)(FN(Histogram)* self) {
# 19| memset(self->data_, 0, sizeof(self->data_));
# 20|-> self->total_count_ = 0;
# 21| self->bit_cost_ = HUGE_VAL;
# 22| }
Error: GCC_ANALYZER_WARNING (CWE-476):
brotli-1.1.0-build/brotli-1.1.0/c/enc/histogram_inc.h:20:22: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘histograms’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.c: scope_hint: In function ‘InitialEntropyCodesLiteral’
brotli-1.1.0-build/brotli-1.1.0/c/enc/compound_dictionary.h:15: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/encoder_dict.h:15: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/params.h:14: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/command.h:17: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.h:15: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.c:9: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.c: scope_hint: In function ‘InitialEntropyCodesLiteral’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.c:137:25: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.c:137:25: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.c:90:15: note: in definition of macro ‘FN’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.c:93: included_from: Included from here.
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:433:16: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:433:16: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.c:90:15: note: in definition of macro ‘FN’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.c:90:15: note: in definition of macro ‘FN’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.c:90:15: note: in definition of macro ‘FN’
brotli-1.1.0-build/brotli-1.1.0/c/enc/histogram.h:29:15: note: in definition of macro ‘FN’
brotli-1.1.0-build/brotli-1.1.0/c/enc/histogram_inc.h: scope_hint: In function ‘InitialEntropyCodesLiteral’
brotli-1.1.0-build/brotli-1.1.0/c/enc/histogram.h:29:15: note: in definition of macro ‘FN’
# 18| static BROTLI_INLINE void FN(HistogramClear)(FN(Histogram)* self) {
# 19| memset(self->data_, 0, sizeof(self->data_));
# 20|-> self->total_count_ = 0;
# 21| self->bit_cost_ = HUGE_VAL;
# 22| }
Error: CPPCHECK_WARNING:
brotli-1.1.0-build/brotli-1.1.0/c/enc/literal_cost.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-688):
brotli-1.1.0-build/brotli-1.1.0/c/enc/memory.h:99:7: warning[-Wanalyzer-null-argument]: use of NULL ‘all_histograms’ where non-null expected
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:283:5: note: in expansion of macro ‘BROTLI_ENSURE_CAPACITY’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter.c:97:15: note: in definition of macro ‘FN’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:206:33: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:206:33: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:208:7: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/memory.h:56:40: note: in definition of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:214:7: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:219:31: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:219:31: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/memory.h:56:40: note: in definition of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:220:7: note: in expansion of macro ‘BROTLI_MIN’
brotli-1.1.0-build/brotli-1.1.0/c/common/platform.h:462:1: note: in expansion of macro ‘BROTLI_MIN_MAX’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h: scope_hint: In function ‘ClusterBlocksCommand’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:265:9: note: in expansion of macro ‘BROTLI_MIN’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:283:5: note: in expansion of macro ‘BROTLI_ENSURE_CAPACITY’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:283:5: note: in expansion of macro ‘BROTLI_ENSURE_CAPACITY’
brotli-1.1.0-build/brotli-1.1.0/c/enc/block_splitter_inc.h:283:5: note: in expansion of macro ‘BROTLI_ENSURE_CAPACITY’
<built-in>: note: argument 2 of ‘__builtin_memcpy’ must be non-null
# 97| new_array = BROTLI_ALLOC((M), T, _new_size); \
# 98| if (!BROTLI_IS_OOM(M) && !BROTLI_IS_NULL(new_array) && C != 0) \
# 99|-> memcpy(new_array, A, C * sizeof(T)); \
# 100| BROTLI_FREE((M), A); \
# 101| A = new_array; \
Error: CPPCHECK_WARNING:
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-476):
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c: scope_hint: In function ‘ContextBlockSplitterFinishBlock’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c:434:28: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c: scope_hint: In function ‘ContextBlockSplitterFinishBlock’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c: scope_hint: In function ‘ContextBlockSplitterFinishBlock’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h: scope_hint: In function ‘ContextBlockSplitterFinishBlock’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c:293:15: note: in definition of macro ‘FN’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h:75:17: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h:75:17: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h: scope_hint: In function ‘ContextBlockSplitterFinishBlock’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c:297:15: note: in definition of macro ‘FN’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h:75:17: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h:75:17: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c: scope_hint: In function ‘ContextBlockSplitterFinishBlock’
brotli-1.1.0-build/brotli-1.1.0/c/enc/memory.h:56:5: note: in definition of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c:421:9: note: in expansion of macro ‘BROTLI_ALLOC’
# 432| size_t jx = j * num_contexts + i;
# 433| size_t last_histogram_ix = self->last_histogram_ix_[j] + i;
# 434|-> combined_histo[jx] = histograms[curr_histo_ix];
# 435| HistogramAddHistogramLiteral(&combined_histo[jx],
# 436| &histograms[last_histogram_ix]);
Error: GCC_ANALYZER_WARNING (CWE-457):
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c:453:34: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘entropy[i]’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c: scope_hint: In function ‘ContextBlockSplitterFinishBlock’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c: scope_hint: In function ‘ContextBlockSplitterFinishBlock’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h: scope_hint: In function ‘ContextBlockSplitterFinishBlock’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c:293:15: note: in definition of macro ‘FN’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h:75:17: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h:75:17: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h: scope_hint: In function ‘ContextBlockSplitterFinishBlock’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c:297:15: note: in definition of macro ‘FN’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h:75:17: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h:75:17: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c: scope_hint: In function ‘ContextBlockSplitterFinishBlock’
brotli-1.1.0-build/brotli-1.1.0/c/enc/memory.h:56:5: note: in definition of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c:421:9: note: in expansion of macro ‘BROTLI_ALLOC’
# 451| for (i = 0; i < num_contexts; ++i) {
# 452| last_entropy[num_contexts + i] = last_entropy[i];
# 453|-> last_entropy[i] = entropy[i];
# 454| }
# 455| ++self->num_blocks_;
Error: GCC_ANALYZER_WARNING (CWE-457):
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c:474:43: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘combined_entropy[<unknown>]’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c: scope_hint: In function ‘ContextBlockSplitterFinishBlock’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c: scope_hint: In function ‘ContextBlockSplitterFinishBlock’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h: scope_hint: In function ‘ContextBlockSplitterFinishBlock’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c:293:15: note: in definition of macro ‘FN’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h:75:17: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h:75:17: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h: scope_hint: In function ‘ContextBlockSplitterFinishBlock’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c:297:15: note: in definition of macro ‘FN’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h:75:17: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h:75:17: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c: scope_hint: In function ‘ContextBlockSplitterFinishBlock’
brotli-1.1.0-build/brotli-1.1.0/c/enc/memory.h:56:5: note: in definition of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c:421:9: note: in expansion of macro ‘BROTLI_ALLOC’
# 472| combined_histo[num_contexts + i];
# 473| last_entropy[num_contexts + i] = last_entropy[i];
# 474|-> last_entropy[i] = combined_entropy[num_contexts + i];
# 475| HistogramClearLiteral(&histograms[self->curr_histogram_ix_ + i]);
# 476| }
Error: GCC_ANALYZER_WARNING (CWE-476):
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c:485:53: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c: scope_hint: In function ‘ContextBlockSplitterFinishBlock’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c: scope_hint: In function ‘ContextBlockSplitterFinishBlock’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h: scope_hint: In function ‘ContextBlockSplitterFinishBlock’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c:293:15: note: in definition of macro ‘FN’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h:75:17: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h:75:17: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h: scope_hint: In function ‘ContextBlockSplitterFinishBlock’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c:297:15: note: in definition of macro ‘FN’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h:75:17: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h:75:17: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c: scope_hint: In function ‘ContextBlockSplitterFinishBlock’
brotli-1.1.0-build/brotli-1.1.0/c/enc/memory.h:56:5: note: in definition of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c:421:9: note: in expansion of macro ‘BROTLI_ALLOC’
# 483| split->lengths[self->num_blocks_ - 1] += (uint32_t)self->block_size_;
# 484| for (i = 0; i < num_contexts; ++i) {
# 485|-> histograms[self->last_histogram_ix_[0] + i] = combined_histo[i];
# 486| last_entropy[i] = combined_entropy[i];
# 487| if (split->num_types == 1) {
Error: GCC_ANALYZER_WARNING (CWE-457):
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c:486:43: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘combined_entropy[i]’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c: scope_hint: In function ‘ContextBlockSplitterFinishBlock’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c: scope_hint: In function ‘ContextBlockSplitterFinishBlock’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h: scope_hint: In function ‘ContextBlockSplitterFinishBlock’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c:293:15: note: in definition of macro ‘FN’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h:75:17: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h:75:17: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h: scope_hint: In function ‘ContextBlockSplitterFinishBlock’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c:297:15: note: in definition of macro ‘FN’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h:75:17: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock_inc.h:75:17: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c: scope_hint: In function ‘ContextBlockSplitterFinishBlock’
brotli-1.1.0-build/brotli-1.1.0/c/enc/memory.h:56:5: note: in definition of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c:421:9: note: in expansion of macro ‘BROTLI_ALLOC’
brotli-1.1.0-build/brotli-1.1.0/c/enc/metablock.c:421:9: note: in expansion of macro ‘BROTLI_ALLOC’
# 484| for (i = 0; i < num_contexts; ++i) {
# 485| histograms[self->last_histogram_ix_[0] + i] = combined_histo[i];
# 486|-> last_entropy[i] = combined_entropy[i];
# 487| if (split->num_types == 1) {
# 488| last_entropy[num_contexts + i] = last_entropy[i];
Error: CPPCHECK_WARNING:
brotli-1.1.0-build/brotli-1.1.0/c/enc/static_dict.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
brotli-1.1.0-build/brotli-1.1.0/c/enc/utf8_util.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
brotli-1.1.0-build/brotli-1.1.0/c/tools/brotli.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
brotli-1.1.0-build/brotli-1.1.0/c/tools/brotli.c:736:3: warning[deadcode.DeadStores]: Value stored to 'res' is never read
# 734| return;
# 735| }
# 736|-> res = CopyTimeStat(&statbuf, output_path);
# 737| res = chmod(output_path, statbuf.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO));
# 738| if (res != 0) {