Task #881 - gc-8.2.2-6.fc40/scan-results.err
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Error: CPPCHECK_WARNING:
gc-8.2.2-build/gc-8.2.2/cord/cordbscs.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
gc-8.2.2-build/gc-8.2.2/cord/cordprnt.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
gc-8.2.2-build/gc-8.2.2/cord/cordxtra.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-457):
gc-8.2.2-build/gc-8.2.2/cord/cordxtra.c: scope_hint: In function 'CORD_ec_flush_buf'
gc-8.2.2-build/gc-8.2.2/cord/cordxtra.c:440:5: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value '&*x.ec_buf'
gc-8.2.2-build/gc-8.2.2/cord/cordxtra.c:39: included_from: Included from here.
gc-8.2.2-build/gc-8.2.2/cord/cordxtra.c:438:17: note: in expansion of macro 'GC_MALLOC_ATOMIC'
# 438| s = (char *)GC_MALLOC_ATOMIC(len + 1);
# 439| if (NULL == s) OUT_OF_MEMORY;
# 440|-> memcpy(s, x[0].ec_buf, len);
# 441| s[len] = '\0';
# 442| x[0].ec_cord = CORD_cat_char_star(x[0].ec_cord, s, len);
Error: GCC_ANALYZER_WARNING (CWE-775):
gc-8.2.2-build/gc-8.2.2/extra/gc.c:63: included_from: Included from here.
gc-8.2.2-build/gc-8.2.2/os_dep.c: scope_hint: In function 'GC_linux_main_stack_base'
gc-8.2.2-build/gc-8.2.2/os_dep.c:110:20: warning[-Wanalyzer-fd-leak]: leak of file descriptor 'open("/proc/self/stat", 0)'
gc-8.2.2-build/gc-8.2.2/os_dep.c:123:26: note: in expansion of macro 'PROC_READ'
gc-8.2.2-build/gc-8.2.2/extra/gc.c:76: included_from: Included from here.
gc-8.2.2-build/gc-8.2.2/extra/gc.c:62: included_from: Included from here.
gc-8.2.2-build/gc-8.2.2/include/private/dbg_mlc.h:28: included_from: Included from here.
gc-8.2.2-build/gc-8.2.2/backgraph.c:15: included_from: Included from here.
gc-8.2.2-build/gc-8.2.2/extra/gc.c:40: included_from: Included from here.
gc-8.2.2-build/gc-8.2.2/misc.c:1197:7: note: in expansion of macro 'GET_TIME'
gc-8.2.2-build/gc-8.2.2/extra/gc.c:58: included_from: Included from here.
gc-8.2.2-build/gc-8.2.2/os_dep.c:123:26: note: in expansion of macro 'PROC_READ'
gc-8.2.2-build/gc-8.2.2/os_dep.c:123:26: note: in expansion of macro 'PROC_READ'
# 108| || defined(PROC_VDB) || defined(SOFT_VDB)) && !defined(PROC_READ)) \
# 109| || defined(CPPCHECK)
# 110|-> # define PROC_READ read
# 111| /* Should probably call the real read, if read is wrapped. */
# 112| #endif
Error: COMPILER_WARNING:
gc-8.2.2-build/gc-8.2.2/pthread_stop_world.c:359:19: warning[-Wstringop-overflow=]: '__atomic_load_8' writing 8 bytes into a region of size 0 overflows the destination
# 359 | suspend_cnt = (word)ao_load_async(&(me -> stop_info.ext_suspend_cnt));
cc1: note: destination object is likely at address zero
# 357|
# 358| # ifdef GC_ENABLE_SUSPEND_THREAD
# 359|-> suspend_cnt = (word)ao_load_async(&(me -> stop_info.ext_suspend_cnt));
# 360| # endif
# 361| if (((word)me->stop_info.last_stop_count & ~(word)THREAD_RESTARTED)
Error: GCC_ANALYZER_WARNING (CWE-476):
gc-8.2.2-build/gc-8.2.2/pthread_support.c: scope_hint: In function 'GC_check_finalizer_nested'
gc-8.2.2-build/gc-8.2.2/pthread_support.c:734:32: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
gc-8.2.2-build/gc-8.2.2/extra/gc.c:51: included_from: Included from here.
gc-8.2.2-build/gc-8.2.2/alloc.c:1285:5: note: in expansion of macro 'GC_INVOKE_FINALIZERS'
gc-8.2.2-build/gc-8.2.2/extra/gc.c:53: included_from: Included from here.
gc-8.2.2-build/gc-8.2.2/include/private/gc_priv.h:290: included_from: Included from here.
gc-8.2.2-build/gc-8.2.2/finalize.c:1289:5: note: in expansion of macro 'LOCK'
# 732| {
# 733| GC_thread me = GC_lookup_thread(pthread_self());
# 734|-> unsigned nesting_level = me->finalizer_nested;
# 735|
# 736| if (nesting_level) {