Task #1951 - snappy-1.1.10-4.fc40/scan-results.err
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Error: CPPCHECK_WARNING:
snappy-1.1.10-build/snappy-1.1.10/snappy.cc: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: COMPILER_WARNING (CWE-195):
snappy-1.1.10-build/snappy-1.1.10/snappy.cc:1293:37: warning[-Wsign-compare]: comparison of integer expressions of different signedness: ‘long unsigned int’ and ‘ptrdiff_t’ {aka ‘long int’}
# 1293 | (op + deferred_length) < op_limit_min_slop);
# | ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
snappy-1.1.10-build/snappy-1.1.10/snappy.cc: scope_hint: In instantiation of ‘std::pair<const unsigned char*, long int> snappy::DecompressBranchless(const uint8_t*, const uint8_t*, ptrdiff_t, T, ptrdiff_t) [with T = long unsigned int; uint8_t = unsigned char; ptrdiff_t = long int]’
#/builddir/build/BUILD/snappy-1.1.10-build/snappy-1.1.10/snappy.cc:1405:35: required from ‘void snappy::SnappyDecompressor::DecompressAllTags(Writer*) [with Writer = snappy::SnappyDecompressionValidator]’
# 1405 | DecompressBranchless(reinterpret_cast<const uint8_t*>(ip),
# | ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 1406 | reinterpret_cast<const uint8_t*>(ip_limit_),
# | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 1407 | op - op_base, op_base, op_limit_min_slop);
# | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 1600 | decompressor->DecompressAllTags(writer);
# | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
#/builddir/build/BUILD/snappy-1.1.10-build/snappy-1.1.10/snappy.cc:1587:35: required from ‘bool snappy::InternalUncompress(Source*, Writer*) [with Writer = SnappyDecompressionValidator]’
# 1587 | return InternalUncompressAllTags(&decompressor, writer, r->Available(),
# | ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 1588 | uncompressed_len);
# | ~~~~~~~~~~~~~~~~~
# 2101 | return InternalUncompress(&reader, &writer);
# | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
# 1291| }
# 1292| } while (ip < ip_limit_min_slop &&
# 1293|-> (op + deferred_length) < op_limit_min_slop);
# 1294| exit:
# 1295| ip--;
Error: COMPILER_WARNING (CWE-195):
snappy-1.1.10-build/snappy-1.1.10/snappy.cc: scope_hint: In function ‘constexpr bool snappy::VerifyCalculateNeeded()’
snappy-1.1.10-build/snappy-1.1.10/snappy.cc:1508:28: warning[-Wsign-compare]: comparison of integer expressions of different signedness: ‘uint32_t’ {aka ‘unsigned int’} and ‘int’
# 1508 | if (CalculateNeeded(i) != (char_table[i] >> 11) + 1) return false;
# | ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
snappy-1.1.10-build/snappy-1.1.10/snappy.cc: scope_hint: In instantiation of ‘std::pair<const unsigned char*, long int> snappy::DecompressBranchless(const uint8_t*, const uint8_t*, ptrdiff_t, T, ptrdiff_t) [with T = char*; uint8_t = unsigned char; ptrdiff_t = long int]’
#/builddir/build/BUILD/snappy-1.1.10-build/snappy-1.1.10/snappy.cc:1405:35: required from ‘void snappy::SnappyDecompressor::DecompressAllTags(Writer*) [with Writer = snappy::SnappyArrayWriter]’
# 1405 | DecompressBranchless(reinterpret_cast<const uint8_t*>(ip),
# | ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 1406 | reinterpret_cast<const uint8_t*>(ip_limit_),
# | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 1407 | op - op_base, op_base, op_limit_min_slop);
# | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 1600 | decompressor->DecompressAllTags(writer);
# | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
#/builddir/build/BUILD/snappy-1.1.10-build/snappy-1.1.10/snappy.cc:2415:44: required from here
# 2415 | bool result = InternalUncompressAllTags(&decompressor, &writer,
# | ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
# 2416 | compressed_len, uncompressed_len);
# | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 1506| constexpr bool VerifyCalculateNeeded() {
# 1507| for (int i = 0; i < 1; i++) {
# 1508|-> if (CalculateNeeded(i) != (char_table[i] >> 11) + 1) return false;
# 1509| }
# 1510| return true;
Error: CPPCHECK_WARNING:
snappy-1.1.10-build/snappy-1.1.10/snappy_test_tool.cc: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.