Task #1668 - nano-7.2-6.fc40/scan-results.err
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Error: CPPCHECK_WARNING:
nano-7.2-build/nano-7.2/lib/printf-parse.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nano-7.2-build/nano-7.2/lib/tempname.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nano-7.2-build/nano-7.2/lib/utimens.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nano-7.2-build/nano-7.2/lib/vasnprintf.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nano-7.2-build/nano-7.2/src/browser.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-457):
nano-7.2-build/nano-7.2/src/browser.c:403: warning[uninitvar]: Uninitialized variable: dir
# 401| dir = opendir(path);
# 402|
# 403|-> if (path == NULL || dir == NULL) {
# 404| statusline(ALERT, _("Cannot open directory: %s"), strerror(errno));
# 405| /* If we don't have a file list, there is nothing to show. */
Error: CLANG_WARNING:
nano-7.2-build/nano-7.2/src/browser.c:417:10: warning[core.UndefinedBinaryOperatorResult]: The left operand of '!=' is a garbage value
# 415| }
# 416|
# 417|-> if (dir != NULL) {
# 418| /* Get the file list, and set gauge and piles in the process. */
# 419| read_the_list(path, dir);
Error: CPPCHECK_WARNING:
nano-7.2-build/nano-7.2/src/chars.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nano-7.2-build/nano-7.2/src/color.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nano-7.2-build/nano-7.2/src/cut.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nano-7.2-build/nano-7.2/src/files.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
nano-7.2-build/nano-7.2/src/files.c:520:7: warning[core.NullDereference]: Access to field 'filetop' results in a dereference of a null pointer (loaded from variable 'openfile')
# 518| #ifdef ENABLE_COLOR
# 519| /* Precalculate the data for any multiline coloring regexes. */
# 520|-> if (!openfile->filetop->multidata)
# 521| precalc_multicolorinfo();
# 522| have_palette = FALSE;
Error: CLANG_WARNING:
nano-7.2-build/nano-7.2/src/files.c:1108:4: warning[core.CallAndMessage]: 2nd function call argument is an uninitialized value
# 1106| /* Create a separate process for piping the data to the command. */
# 1107| if ((pid_of_sender = fork()) == 0) {
# 1108|-> send_data(whole_buffer ? openfile->filetop : cutbuffer, to_fd[1]);
# 1109| exit(0);
# 1110| }
Error: CLANG_WARNING:
nano-7.2-build/nano-7.2/src/files.c:1115:3: warning[core.CallAndMessage]: 1st function call argument is an uninitialized value
# 1113| statusline(ALERT, _("Could not fork: %s"), strerror(errno));
# 1114|
# 1115|-> close(to_fd[0]);
# 1116| close(to_fd[1]);
# 1117|
Error: CLANG_WARNING:
nano-7.2-build/nano-7.2/src/files.c:1350:9: warning[core.NullDereference]: Access to field 'current' results in a dereference of a null pointer (loaded from variable 'openfile')
# 1348| {
# 1349| /* If the buffer actually changed, mark it as modified. */
# 1350|-> if (openfile->current->lineno != was_current_lineno ||
# 1351| openfile->current_x != was_current_x)
# 1352| set_modified();
Error: CLANG_WARNING:
nano-7.2-build/nano-7.2/src/files.c:1498:35: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1496|
# 1497| free(operating_dir);
# 1498|-> operating_dir = nrealloc(target, strlen(target) + 1);
# 1499| }
# 1500|
Error: CLANG_WARNING:
nano-7.2-build/nano-7.2/src/files.c:1547:32: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1545|
# 1546| free(backup_dir);
# 1547|-> backup_dir = nrealloc(target, strlen(target) + 1);
# 1548| }
# 1549| #endif
Error: CPPCHECK_WARNING:
nano-7.2-build/nano-7.2/src/global.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
nano-7.2-build/nano-7.2/src/global.c:400:16: warning[core.NullDereference]: Access to field 'next' results in a dereference of a null pointer (loaded from variable 'tailsc')
# 398| sclist = sc;
# 399| else
# 400|-> tailsc->next = sc;
# 401| sc->next = NULL;
# 402|
Error: CPPCHECK_WARNING:
nano-7.2-build/nano-7.2/src/help.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nano-7.2-build/nano-7.2/src/history.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
nano-7.2-build/nano-7.2/src/history.c:85:29: warning[core.NullDereference]: Access to field 'prev' results in a dereference of a null pointer (loaded from variable 'end')
# 83| const linestruct *item;
# 84|
# 85|-> for (item = start; item != end->prev && item != NULL; item = item->prev) {
# 86| if (strncmp(item->data, text, len) == 0)
# 87| return (linestruct *)item;
Error: CLANG_WARNING:
nano-7.2-build/nano-7.2/src/history.c:403:19: warning[core.NullDereference]: Access to field 'next' results in a dereference of a null pointer (loaded from variable 'lastitem')
# 401| position_history = newitem;
# 402| else
# 403|-> lastitem->next = newitem;
# 404|
# 405| lastitem = newitem;
Error: GCC_ANALYZER_WARNING (CWE-476):
nano-7.2-build/nano-7.2/src/history.c: scope_hint: In function ‘load_poshistory’
nano-7.2-build/nano-7.2/src/history.c:403:40: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘lastitem’
# 401| position_history = newitem;
# 402| else
# 403|-> lastitem->next = newitem;
# 404|
# 405| lastitem = newitem;
Error: COMPILER_WARNING:
nano-7.2-build/nano-7.2/src/history.c: scope_hint: In function ‘save_poshistory’
nano-7.2-build/nano-7.2/src/history.c:456:44: warning[-Wstringop-overflow=]: writing 1 byte into a region of size 0
# 456 | path_and_place[length - 1] = '\n';
# | ^
nano-7.2-build/nano-7.2/src/utils.c:293:25: note: at offset -1 into destination object of size [44, 9223372036854775807] allocated by ‘malloc’
# 293 | void *section = malloc(howmuch);
# | ^
# 454| length = recode_LF_to_NUL(path_and_place);
# 455| /* Restore the terminating newline. */
# 456|-> path_and_place[length - 1] = '\n';
# 457|
# 458| if (fwrite(path_and_place, 1, length, histfile) < length)
Error: CLANG_WARNING:
nano-7.2-build/nano-7.2/src/history.c:538:19: warning[core.NullDereference]: Access to field 'next' results in a dereference of a null pointer (loaded from variable 'previous')
# 536| position_history = theone;
# 537| else
# 538|-> previous->next = theone;
# 539| } else if (item->next != NULL) {
# 540| if (previous == NULL)
Error: GCC_ANALYZER_WARNING (CWE-476):
nano-7.2-build/nano-7.2/src/history.c: scope_hint: In function ‘update_poshistory’
nano-7.2-build/nano-7.2/src/history.c:538:40: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘previous’
# 536| position_history = theone;
# 537| else
# 538|-> previous->next = theone;
# 539| } else if (item->next != NULL) {
# 540| if (previous == NULL)
Error: CPPCHECK_WARNING:
nano-7.2-build/nano-7.2/src/move.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
nano-7.2-build/nano-7.2/src/move.c:187:11: warning[core.NullDereference]: Access to field 'prev' results in a dereference of a null pointer
# 185|
# 186| while (!begpar(*line, 0))
# 187|-> *line = (*line)->prev;
# 188| }
# 189|
Error: CPPCHECK_WARNING:
nano-7.2-build/nano-7.2/src/nano.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
nano-7.2-build/nano-7.2/src/nano.c:103:14: warning[core.NullDereference]: Access to field 'edittop' results in a dereference of a null pointer (loaded from variable 'openfile')
# 101| {
# 102| /* If the first line on the screen gets deleted, step one back. */
# 103|-> if (line == openfile->edittop)
# 104| openfile->edittop = line->prev;
# 105| #ifdef ENABLE_WRAPPING
Error: CPPCHECK_WARNING:
nano-7.2-build/nano-7.2/src/prompt.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-457):
nano-7.2-build/nano-7.2/src/prompt.c:559: warning[uninitvar]: Uninitialized variable: input
# 557| #endif
# 558|
# 559|-> *actual = input;
# 560|
# 561| return function;
Error: CPPCHECK_WARNING:
nano-7.2-build/nano-7.2/src/rcfile.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
nano-7.2-build/nano-7.2/src/rcfile.c:781:2: warning[deadcode.DeadStores]: Value stored to 'ptr' is never read
# 779|
# 780| menuptr = ptr;
# 781|-> ptr = parse_next_word(ptr);
# 782|
# 783| if (menuptr[0] == '\0') {
Error: CLANG_WARNING:
nano-7.2-build/nano-7.2/src/rcfile.c:975:2: warning[deadcode.DeadStores]: Value stored to 'ptr' is never read
# 973| if (*pattern == '"')
# 974| pattern++;
# 975|-> ptr = parse_argument(ptr);
# 976|
# 977| /* Expand a tilde first, then try to match the globbing pattern. */
Error: CLANG_WARNING:
nano-7.2-build/nano-7.2/src/rcfile.c:1562:3: warning[deadcode.DeadStores]: Value stored to 'ptr' is never read
# 1560| if (*argument == '"')
# 1561| argument++;
# 1562|-> ptr = parse_argument(ptr);
# 1563|
# 1564| #ifdef ENABLE_UTF8
Error: CPPCHECK_WARNING:
nano-7.2-build/nano-7.2/src/search.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-682):
nano-7.2-build/nano-7.2/src/search.c:311: error[nullPointerArithmetic]: Overflow in pointer arithmetic, NULL pointer is subtracted.
# 309| }
# 310|
# 311|-> found_x = found - line->data;
# 312|
# 313| nodelay(midwin, FALSE);
Error: CLANG_WARNING:
nano-7.2-build/nano-7.2/src/search.c:573:48: warning[core.NullDereference]: Access to field 'lineno' results in a dereference of an undefined pointer value (loaded from variable 'bot')
# 571| #ifndef NANO_TINY
# 572| /* An occurrence outside of the marked region means we're done. */
# 573|-> if (was_mark && (openfile->current->lineno > bot->lineno ||
# 574| openfile->current->lineno < top->lineno ||
# 575| (openfile->current == bot &&
Error: CPPCHECK_WARNING:
nano-7.2-build/nano-7.2/src/text.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-476):
nano-7.2-build/nano-7.2/src/text.c: scope_hint: In function ‘do_undo’
nano-7.2-build/nano-7.2/src/text.c:527:60: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘line’
# 525| remove_magicline();
# 526| memmove(line->data + u->head_x, line->data + u->head_x + strlen(u->strdata),
# 527|-> strlen(line->data + u->head_x) - strlen(u->strdata) + 1);
# 528| goto_line_posx(u->head_lineno, u->head_x);
# 529| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
nano-7.2-build/nano-7.2/src/text.c:537:62: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘line’
# 535| original_x = (u->head_x == 0) ? u->tail_x : u->head_x;
# 536| regain_from_x = (u->head_x == 0) ? 0 : u->tail_x;
# 537|-> line->data = nrealloc(line->data, strlen(line->data) +
# 538| strlen(&u->strdata[regain_from_x]) + 1);
# 539| strcat(line->data, &u->strdata[regain_from_x]);
Error: GCC_ANALYZER_WARNING (CWE-476):
nano-7.2-build/nano-7.2/src/text.c:549:43: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘line’
# 547| case DEL:
# 548| undidmsg = _("deletion");
# 549|-> data = nmalloc(strlen(line->data) + strlen(u->strdata) + 1);
# 550| strncpy(data, line->data, u->head_x);
# 551| strcpy(&data[u->head_x], u->strdata);
Error: GCC_ANALYZER_WARNING (CWE-476):
nano-7.2-build/nano-7.2/src/text.c:567:21: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘line’
# 565| break;
# 566| }
# 567|-> line->data[u->tail_x] = '\0';
# 568| intruder = make_new_node(line);
# 569| intruder->data = copy_of(u->strdata);
Error: GCC_ANALYZER_WARNING (CWE-476):
nano-7.2-build/nano-7.2/src/text.c:579:34: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘line’
# 577| remove_magicline();
# 578| data = u->strdata;
# 579|-> u->strdata = line->data;
# 580| line->data = data;
# 581| goto_line_posx(u->head_lineno, u->head_x);
Error: CLANG_WARNING:
nano-7.2-build/nano-7.2/src/text.c:1683:3: warning[core.NonNullParamChecker]: Null pointer passed to 2nd parameter expecting 'nonnull'
# 1681| splice_node(*line, make_new_node(*line));
# 1682| (*line)->next->data = nmalloc(lead_len + line_len - break_pos + 1);
# 1683|-> strncpy((*line)->next->data, lead_string, lead_len);
# 1684| strcpy((*line)->next->data + lead_len, (*line)->data + break_pos);
# 1685|
Error: CLANG_WARNING:
nano-7.2-build/nano-7.2/src/text.c:2041:26: warning[core.NullDereference]: Array access results in a null pointer dereference
# 2039| }
# 2040|
# 2041|-> (*arguments)[count - 2] = filename;
# 2042| (*arguments)[count - 1] = NULL;
# 2043| }
Error: CLANG_WARNING:
nano-7.2-build/nano-7.2/src/text.c:2308:19: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 2306| openfile->current = openfile->mark;
# 2307| openfile->current_x = openfile->mark_x;
# 2308|-> openfile->mark = top;
# 2309| openfile->mark_x = top_x;
# 2310| } else {
Error: CLANG_WARNING:
nano-7.2-build/nano-7.2/src/text.c:2311:22: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 2309| openfile->mark_x = top_x;
# 2310| } else {
# 2311|-> openfile->current = top;
# 2312| openfile->current_x = top_x;
# 2313| }
Error: CLANG_WARNING:
nano-7.2-build/nano-7.2/src/text.c:2949:2: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 2947| treat(temp_name, openfile->syntax->formatter, FALSE);
# 2948|
# 2949|-> unlink(temp_name);
# 2950| free(temp_name);
# 2951| }
Error: CLANG_WARNING:
nano-7.2-build/nano-7.2/src/text.c:3221:31: warning[core.NullDereference]: Access to field 'next' results in a dereference of a null pointer (loaded from variable 'scouring')
# 3219| #ifdef ENABLE_MULTIBUFFER
# 3220| /* When at end of buffer and there is another, search that one. */
# 3221|-> if (pletion_line == NULL && scouring->next != openfile) {
# 3222| scouring = scouring->next;
# 3223| pletion_line = scouring->filetop;
Error: CPPCHECK_WARNING:
nano-7.2-build/nano-7.2/src/utils.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-688):
nano-7.2-build/nano-7.2/src/utils.c: scope_hint: In function ‘concatenate’
nano-7.2-build/nano-7.2/src/utils.c:73:9: warning[-Wanalyzer-null-argument]: use of NULL ‘nmalloc(strlen(name) + pathlen + 1)’ where non-null expected
nano-7.2-build/nano-7.2/src/definitions.h:75: included_from: Included from here.
nano-7.2-build/nano-7.2/src/prototypes.h:21: included_from: Included from here.
nano-7.2-build/nano-7.2/src/utils.c:22: included_from: Included from here.
nano-7.2-build/nano-7.2/src/utils.c:296:21: note: in expansion of macro ‘_’
<built-in>: note: argument 1 of ‘__builtin_strcpy’ must be non-null
# 71| char *joined = nmalloc(pathlen + strlen(name) + 1);
# 72|
# 73|-> strcpy(joined, path);
# 74| strcpy(joined + pathlen, name);
# 75|
Error: GCC_ANALYZER_WARNING (CWE-688):
nano-7.2-build/nano-7.2/src/utils.c: scope_hint: In function ‘mallocstrcpy’
nano-7.2-build/nano-7.2/src/utils.c:319:9: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of ‘__builtin_strncpy’ must be non-null
# 317|
# 318| dest = nrealloc(dest, count);
# 319|-> strncpy(dest, src, count);
# 320|
# 321| return dest;
Error: GCC_ANALYZER_WARNING (CWE-688):
nano-7.2-build/nano-7.2/src/utils.c: scope_hint: In function ‘measured_copy’
nano-7.2-build/nano-7.2/src/utils.c:330:9: warning[-Wanalyzer-null-argument]: use of NULL ‘nmalloc(count + 1)’ where non-null expected
nano-7.2-build/nano-7.2/src/utils.c:296:21: note: in expansion of macro ‘_’
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 328| char *thecopy = nmalloc(count + 1);
# 329|
# 330|-> memcpy(thecopy, string, count);
# 331| thecopy[count] = '\0';
# 332|
Error: CPPCHECK_WARNING:
nano-7.2-build/nano-7.2/src/winio.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-457):
nano-7.2-build/nano-7.2/src/winio.c:2670: warning[uninitvar]: Uninitialized variable: endmatch.rm_eo
# 2668| /* Second step: look for starts on this line, but begin
# 2669| * looking only after an end match, if there is one. */
# 2670|-> index = (paintlen == 0) ? 0 : endmatch.rm_eo;
# 2671|
# 2672| while (index < PAINT_LIMIT && regexec(varnish->start, line->data + index,