Task #920 - nano-8.0-1.fc41/scan-results.err
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Error: CPPCHECK_WARNING:
nano-8.0-build/nano-8.0/lib/mbsrtoc32s.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nano-8.0-build/nano-8.0/lib/mbsrtowcs.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nano-8.0-build/nano-8.0/lib/printf-parse.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nano-8.0-build/nano-8.0/lib/tempname.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nano-8.0-build/nano-8.0/lib/utimens.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nano-8.0-build/nano-8.0/lib/vasnprintf.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nano-8.0-build/nano-8.0/src/browser.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-457):
nano-8.0-build/nano-8.0/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-8.0-build/nano-8.0/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-8.0-build/nano-8.0/src/chars.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nano-8.0-build/nano-8.0/src/color.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nano-8.0-build/nano-8.0/src/cut.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nano-8.0-build/nano-8.0/src/files.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
nano-8.0-build/nano-8.0/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-8.0-build/nano-8.0/src/files.c:1111:4: warning[core.CallAndMessage]: 2nd function call argument is an uninitialized value
# 1109| /* Create a separate process for piping the data to the command. */
# 1110| if ((pid_of_sender = fork()) == 0) {
# 1111|-> send_data(whole_buffer ? openfile->filetop : cutbuffer, to_fd[1]);
# 1112| exit(0);
# 1113| }
Error: CLANG_WARNING:
nano-8.0-build/nano-8.0/src/files.c:1118:3: warning[core.CallAndMessage]: 1st function call argument is an uninitialized value
# 1116| statusline(ALERT, _("Could not fork: %s"), strerror(errno));
# 1117|
# 1118|-> close(to_fd[0]);
# 1119| close(to_fd[1]);
# 1120|
Error: CLANG_WARNING:
nano-8.0-build/nano-8.0/src/files.c:1353:9: warning[core.NullDereference]: Access to field 'current' results in a dereference of a null pointer (loaded from variable 'openfile')
# 1351| {
# 1352| /* If the buffer actually changed, mark it as modified. */
# 1353|-> if (openfile->current->lineno != was_current_lineno ||
# 1354| openfile->current_x != was_current_x)
# 1355| set_modified();
Error: CLANG_WARNING:
nano-8.0-build/nano-8.0/src/files.c:1501:35: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1499|
# 1500| free(operating_dir);
# 1501|-> operating_dir = nrealloc(target, strlen(target) + 1);
# 1502| }
# 1503|
Error: CLANG_WARNING:
nano-8.0-build/nano-8.0/src/files.c:1550:32: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1548|
# 1549| free(backup_dir);
# 1550|-> backup_dir = nrealloc(target, strlen(target) + 1);
# 1551| }
# 1552| #endif
Error: CPPCHECK_WARNING:
nano-8.0-build/nano-8.0/src/global.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
nano-8.0-build/nano-8.0/src/global.c:413:16: warning[core.NullDereference]: Access to field 'next' results in a dereference of a null pointer (loaded from variable 'tailsc')
# 411| sclist = sc;
# 412| else
# 413|-> tailsc->next = sc;
# 414| sc->next = NULL;
# 415|
Error: CPPCHECK_WARNING:
nano-8.0-build/nano-8.0/src/help.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nano-8.0-build/nano-8.0/src/history.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
nano-8.0-build/nano-8.0/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-8.0-build/nano-8.0/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-8.0-build/nano-8.0/src/history.c: scope_hint: In function ‘load_poshistory’
nano-8.0-build/nano-8.0/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-8.0-build/nano-8.0/src/history.c: scope_hint: In function ‘save_poshistory’
nano-8.0-build/nano-8.0/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-8.0-build/nano-8.0/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-8.0-build/nano-8.0/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-8.0-build/nano-8.0/src/history.c: scope_hint: In function ‘update_poshistory’
nano-8.0-build/nano-8.0/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-8.0-build/nano-8.0/src/move.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
nano-8.0-build/nano-8.0/src/move.c:220:11: warning[core.NullDereference]: Access to field 'prev' results in a dereference of a null pointer
# 218|
# 219| while (!begpar(*line, 0))
# 220|-> *line = (*line)->prev;
# 221| }
# 222|
Error: CPPCHECK_WARNING:
nano-8.0-build/nano-8.0/src/nano.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
nano-8.0-build/nano-8.0/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-8.0-build/nano-8.0/src/prompt.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-457):
nano-8.0-build/nano-8.0/src/prompt.c:560: warning[uninitvar]: Uninitialized variable: input
# 558| #endif
# 559|
# 560|-> *actual = input;
# 561|
# 562| return function;
Error: CPPCHECK_WARNING:
nano-8.0-build/nano-8.0/src/rcfile.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
nano-8.0-build/nano-8.0/src/rcfile.c:787:2: warning[deadcode.DeadStores]: Value stored to 'ptr' is never read
# 785|
# 786| menuptr = ptr;
# 787|-> ptr = parse_next_word(ptr);
# 788|
# 789| if (menuptr[0] == '\0') {
Error: CLANG_WARNING:
nano-8.0-build/nano-8.0/src/rcfile.c:981:2: warning[deadcode.DeadStores]: Value stored to 'ptr' is never read
# 979| if (*pattern == '"')
# 980| pattern++;
# 981|-> ptr = parse_argument(ptr);
# 982|
# 983| if (strlen(pattern) > PATH_MAX) {
Error: CLANG_WARNING:
nano-8.0-build/nano-8.0/src/rcfile.c:1581:3: warning[deadcode.DeadStores]: Value stored to 'ptr' is never read
# 1579| if (*argument == '"')
# 1580| argument++;
# 1581|-> ptr = parse_argument(ptr);
# 1582|
# 1583| #ifdef ENABLE_UTF8
Error: CPPCHECK_WARNING:
nano-8.0-build/nano-8.0/src/search.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-682):
nano-8.0-build/nano-8.0/src/search.c:313: error[nullPointerArithmetic]: Overflow in pointer arithmetic, NULL pointer is subtracted.
# 311| }
# 312|
# 313|-> found_x = found - line->data;
# 314|
# 315| nodelay(midwin, FALSE);
Error: CLANG_WARNING:
nano-8.0-build/nano-8.0/src/search.c:576:48: warning[core.NullDereference]: Access to field 'lineno' results in a dereference of an undefined pointer value (loaded from variable 'bot')
# 574| #ifndef NANO_TINY
# 575| /* An occurrence outside of the marked region means we're done. */
# 576|-> if (was_mark && (openfile->current->lineno > bot->lineno ||
# 577| openfile->current->lineno < top->lineno ||
# 578| (openfile->current == bot &&
Error: CPPCHECK_WARNING:
nano-8.0-build/nano-8.0/src/text.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-476):
nano-8.0-build/nano-8.0/src/text.c: scope_hint: In function ‘do_undo’
nano-8.0-build/nano-8.0/src/text.c:520:60: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘line’
# 518| remove_magicline();
# 519| memmove(line->data + u->head_x, line->data + u->head_x + strlen(u->strdata),
# 520|-> strlen(line->data + u->head_x) - strlen(u->strdata) + 1);
# 521| goto_line_posx(u->head_lineno, u->head_x);
# 522| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
nano-8.0-build/nano-8.0/src/text.c:530:62: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘line’
# 528| original_x = (u->head_x == 0) ? u->tail_x : u->head_x;
# 529| regain_from_x = (u->head_x == 0) ? 0 : u->tail_x;
# 530|-> line->data = nrealloc(line->data, strlen(line->data) +
# 531| strlen(&u->strdata[regain_from_x]) + 1);
# 532| strcat(line->data, &u->strdata[regain_from_x]);
Error: GCC_ANALYZER_WARNING (CWE-476):
nano-8.0-build/nano-8.0/src/text.c:542:43: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘line’
# 540| case DEL:
# 541| undidmsg = _("deletion");
# 542|-> data = nmalloc(strlen(line->data) + strlen(u->strdata) + 1);
# 543| strncpy(data, line->data, u->head_x);
# 544| strcpy(&data[u->head_x], u->strdata);
Error: GCC_ANALYZER_WARNING (CWE-476):
nano-8.0-build/nano-8.0/src/text.c:560:21: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘line’
# 558| break;
# 559| }
# 560|-> line->data[u->tail_x] = '\0';
# 561| intruder = make_new_node(line);
# 562| intruder->data = copy_of(u->strdata);
Error: GCC_ANALYZER_WARNING (CWE-476):
nano-8.0-build/nano-8.0/src/text.c:572:34: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘line’
# 570| remove_magicline();
# 571| data = u->strdata;
# 572|-> u->strdata = line->data;
# 573| line->data = data;
# 574| goto_line_posx(u->head_lineno, u->head_x);
Error: CLANG_WARNING:
nano-8.0-build/nano-8.0/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-8.0-build/nano-8.0/src/text.c:2055:26: warning[core.NullDereference]: Array access results in a null pointer dereference
# 2053| }
# 2054|
# 2055|-> (*arguments)[count - 2] = filename;
# 2056| (*arguments)[count - 1] = NULL;
# 2057| }
Error: CLANG_WARNING:
nano-8.0-build/nano-8.0/src/text.c:2322:19: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 2320| openfile->current = openfile->mark;
# 2321| openfile->current_x = openfile->mark_x;
# 2322|-> openfile->mark = top;
# 2323| openfile->mark_x = top_x;
# 2324| } else {
Error: CLANG_WARNING:
nano-8.0-build/nano-8.0/src/text.c:2325:22: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 2323| openfile->mark_x = top_x;
# 2324| } else {
# 2325|-> openfile->current = top;
# 2326| openfile->current_x = top_x;
# 2327| }
Error: CLANG_WARNING:
nano-8.0-build/nano-8.0/src/text.c:2963:2: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 2961| treat(temp_name, openfile->syntax->formatter, FALSE);
# 2962|
# 2963|-> unlink(temp_name);
# 2964| free(temp_name);
# 2965| }
Error: CLANG_WARNING:
nano-8.0-build/nano-8.0/src/text.c:3241:31: warning[core.NullDereference]: Access to field 'next' results in a dereference of a null pointer (loaded from variable 'scouring')
# 3239| #ifdef ENABLE_MULTIBUFFER
# 3240| /* When at end of buffer and there is another, search that one. */
# 3241|-> if (pletion_line == NULL && scouring->next != openfile) {
# 3242| scouring = scouring->next;
# 3243| pletion_line = scouring->filetop;
Error: CPPCHECK_WARNING:
nano-8.0-build/nano-8.0/src/utils.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-688):
nano-8.0-build/nano-8.0/src/utils.c: scope_hint: In function ‘concatenate’
nano-8.0-build/nano-8.0/src/utils.c:73:9: warning[-Wanalyzer-null-argument]: use of NULL ‘nmalloc(strlen(name) + pathlen + 1)’ where non-null expected
nano-8.0-build/nano-8.0/src/definitions.h:75: included_from: Included from here.
nano-8.0-build/nano-8.0/src/prototypes.h:21: included_from: Included from here.
nano-8.0-build/nano-8.0/src/utils.c:22: included_from: Included from here.
nano-8.0-build/nano-8.0/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-8.0-build/nano-8.0/src/utils.c: scope_hint: In function ‘mallocstrcpy’
nano-8.0-build/nano-8.0/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-8.0-build/nano-8.0/src/utils.c: scope_hint: In function ‘measured_copy’
nano-8.0-build/nano-8.0/src/utils.c:330:9: warning[-Wanalyzer-null-argument]: use of NULL ‘nmalloc(count + 1)’ where non-null expected
nano-8.0-build/nano-8.0/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-8.0-build/nano-8.0/src/winio.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-457):
nano-8.0-build/nano-8.0/src/winio.c:2706: warning[uninitvar]: Uninitialized variable: endmatch.rm_eo
# 2704| /* Second step: look for starts on this line, but begin
# 2705| * looking only after an end match, if there is one. */
# 2706|-> index = (paintlen == 0) ? 0 : endmatch.rm_eo;
# 2707|
# 2708| while (index < PAINT_LIMIT && regexec(varnish->start, line->data + index,