Task #765 - libevent-2.1.12-13.fc41/scan-results.err
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Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/buffer.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-476):
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c: scope_hint: In function 'be_filter_enable'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c:281:17: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
/usr/include/time.h:29: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/include/event2/util.h:77: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c:51: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c: scope_hint: In function 'be_filter_enable'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c:36: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent-internal.h:460:21: note: in expansion of macro 'evutil_timerisset'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c:280:17: note: in expansion of macro 'BEV_RESET_GENERIC_READ_TIMEOUT'
# 279| if (event & EV_READ) {
# 280| BEV_RESET_GENERIC_READ_TIMEOUT(bev);
# 281|-> bufferevent_unsuspend_read_(bevf->underlying,
# 282| BEV_SUSPEND_FILT_READ);
# 283| }
Error: GCC_ANALYZER_WARNING (CWE-476):
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c: scope_hint: In function 'be_filter_disable'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c:295:17: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c: scope_hint: In function 'be_filter_disable'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c:58: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c:294:17: note: in expansion of macro 'BEV_DEL_GENERIC_READ_TIMEOUT'
# 293| if (event & EV_READ) {
# 294| BEV_DEL_GENERIC_READ_TIMEOUT(bev);
# 295|-> bufferevent_suspend_read_(bevf->underlying,
# 296| BEV_SUSPEND_FILT_READ);
# 297| }
Error: GCC_ANALYZER_WARNING (CWE-476):
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c: scope_hint: In function 'be_filter_ctrl'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c:605:33: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c:121:14: note: in expansion of macro 'BEV_IS_FILTER'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c: scope_hint: In function 'be_filter_ctrl'
# 603| case BEV_CTRL_GET_UNDERLYING:
# 604| bevf = upcast(bev);
# 605|-> data->ptr = bevf->underlying;
# 606| return 0;
# 607| case BEV_CTRL_SET_FD:
Error: GCC_ANALYZER_WARNING (CWE-476):
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c: scope_hint: In function 'be_filter_ctrl.part.0'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c:611:25: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_filter.c: scope_hint: In function 'be_filter_ctrl.part.0'
# 609| bevf = upcast(bev);
# 610|
# 611|-> if (bevf->underlying &&
# 612| bevf->underlying->be_ops &&
# 613| bevf->underlying->be_ops->ctrl) {
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_openssl.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-476):
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c: scope_hint: In function 'incref_and_lock'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c:74:17: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
/usr/include/alloca.h:24: included_from: Included from here.
/usr/include/stdlib.h:706: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/util-internal.h:37: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/evthread-internal.h:37: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent-internal.h:38: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c:41: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c: scope_hint: In function 'incref_and_lock'
# 72| bufferevent_incref_and_lock_(b);
# 73| bevp = upcast(b);
# 74|-> if (bevp->partner)
# 75| bufferevent_incref_and_lock_(downcast(bevp->partner));
# 76| }
Error: GCC_ANALYZER_WARNING (CWE-476):
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c: scope_hint: In function 'decref_and_unlock'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c:82:17: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c: scope_hint: In function 'decref_and_unlock'
# 80| {
# 81| struct bufferevent_pair *bevp = upcast(b);
# 82|-> if (bevp->partner)
# 83| bufferevent_decref_and_unlock_(downcast(bevp->partner));
# 84| bufferevent_decref_and_unlock_(b);
Error: GCC_ANALYZER_WARNING (CWE-476):
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c: scope_hint: In function 'be_pair_enable'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c:228:34: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c: scope_hint: In function 'be_pair_enable'
# 226| {
# 227| struct bufferevent_pair *bev_p = upcast(bufev);
# 228|-> struct bufferevent_pair *partner = bev_p->partner;
# 229|
# 230| incref_and_lock(bufev);
Error: GCC_ANALYZER_WARNING (CWE-476):
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c: scope_hint: In function 'be_pair_unlink'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c:269:18: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c: scope_hint: In function 'be_pair_unlink'
# 267| struct bufferevent_pair *bev_p = upcast(bev);
# 268|
# 269|-> if (bev_p->partner) {
# 270| bev_p->unlinked_partner = bev_p->partner;
# 271| bev_p->partner->partner = NULL;
Error: GCC_ANALYZER_WARNING (CWE-476):
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c: scope_hint: In function 'be_pair_destruct'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c:297:18: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c: scope_hint: In function 'be_pair_destruct'
# 295| * Where bev1 == pair[0], bev2 == pair[1].
# 296| */
# 297|-> if (bev_p->unlinked_partner && bev_p->bev.own_lock) {
# 298| bev_p->unlinked_partner->bev.own_lock = 1;
# 299| bev_p->bev.own_lock = 0;
Error: GCC_ANALYZER_WARNING (CWE-476):
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c: scope_hint: In function 'be_pair_flush'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c:311:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_pair.c: scope_hint: In function 'be_pair_flush'
# 309| struct bufferevent *partner;
# 310|
# 311|-> if (!bev_p->partner)
# 312| return -1;
# 313|
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/bufferevent_ratelim.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/epoll.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/evdns.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/event.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: COMPILER_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/event.c: scope_hint: In function 'event_signal_closure'
libevent-2.1.12-build/libevent-2.1.12-stable/event.c:1362:32: warning[-Wdangling-pointer=]: storing the address of local variable 'ncalls' in 'ev_35(D)->ev_.ev_signal.ev_pncalls'
# 1362 | ev->ev_pncalls = &ncalls;
# | ~~~~~~~~~~~~~~~^~~~~~~~~
libevent-2.1.12-build/libevent-2.1.12-stable/event.c:1356:15: note: 'ncalls' declared here
# 1356 | short ncalls;
# | ^~~~~~
libevent-2.1.12-build/libevent-2.1.12-stable/event.c:1354:61: note: 'ev' declared here
# 1354 | event_signal_closure(struct event_base *base, struct event *ev)
# | ~~~~~~~~~~~~~~^~
# 1360| ncalls = ev->ev_ncalls;
# 1361| if (ncalls != 0)
# 1362|-> ev->ev_pncalls = &ncalls;
# 1363| EVBASE_RELEASE_LOCK(base, th_base_lock);
# 1364| while (ncalls) {
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/event_tagging.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/evmap.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/evrpc.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/evthread.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-476):
libevent-2.1.12-build/libevent-2.1.12-stable/evthread.c:39: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/evthread.c: scope_hint: In function 'evthread_setup_global_lock_'
libevent-2.1.12-build/libevent-2.1.12-stable/evthread.c:407:35: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
libevent-2.1.12-build/libevent-2.1.12-stable/util-internal.h:347:48: note: in definition of macro 'EVUTIL_UNLIKELY'
libevent-2.1.12-build/libevent-2.1.12-stable/evthread.c:407:17: note: in expansion of macro 'EVUTIL_ASSERT'
libevent-2.1.12-build/libevent-2.1.12-stable/evthread.c:405:17: note: in expansion of macro 'EVUTIL_ASSERT'
libevent-2.1.12-build/libevent-2.1.12-stable/util-internal.h:347:48: note: in definition of macro 'EVUTIL_UNLIKELY'
libevent-2.1.12-build/libevent-2.1.12-stable/evthread.c:407:17: note: in expansion of macro 'EVUTIL_ASSERT'
libevent-2.1.12-build/libevent-2.1.12-stable/util-internal.h:347:48: note: in definition of macro 'EVUTIL_UNLIKELY'
libevent-2.1.12-build/libevent-2.1.12-stable/evthread.c:407:17: note: in expansion of macro 'EVUTIL_ASSERT'
# 405| EVUTIL_ASSERT(enable_locks &&
# 406| evthread_lock_debugging_enabled_);
# 407|-> EVUTIL_ASSERT(lock->locktype == locktype);
# 408| if (!lock->lock) {
# 409| lock->lock = original_lock_fns_.alloc(
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/evutil.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: COMPILER_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/evutil.c:213:21: warning[-Warray-parameter=]: argument 4 of type 'int[2]' with mismatched bound
# 213 | evutil_socket_t fd[2])
libevent-2.1.12-build/libevent-2.1.12-stable/evutil.c:85: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/include/event2/util.h:310:25: note: previously declared as 'int[]'
# 310 | #define evutil_socket_t int
libevent-2.1.12-build/libevent-2.1.12-stable/util-internal.h:306:47: note: in expansion of macro 'evutil_socket_t'
# 306 | int evutil_ersatz_socketpair_(int, int , int, evutil_socket_t[]);
# | ^~~~~~~~~~~~~~~
# 211| int
# 212| evutil_ersatz_socketpair_(int family, int type, int protocol,
# 213|-> evutil_socket_t fd[2])
# 214| {
# 215| /* This code is originally from Tor. Used with permission. */
Error: GCC_ANALYZER_WARNING (CWE-476):
libevent-2.1.12-build/libevent-2.1.12-stable/evutil.c: scope_hint: In function 'evutil_inet_pton_scope.part.0'
libevent-2.1.12-build/libevent-2.1.12-stable/evutil.c:2020:13: warning[-Wanalyzer-null-dereference]: dereference of NULL 'cp'
# 2018| tmp_src = mm_strdup(src);
# 2019| cp = strchr(tmp_src, '%');
# 2020|-> *cp = '\0';
# 2021| r = evutil_inet_pton(af, tmp_src, dst);
# 2022| free(tmp_src);
Error: COMPILER_WARNING (CWE-252):
libevent-2.1.12-build/libevent-2.1.12-stable/evutil_rand.c: scope_hint: In function 'evutil_secure_rng_init'
libevent-2.1.12-build/libevent-2.1.12-stable/evutil_rand.c:56:16: warning[-Wunused-result]: ignoring return value of 'arc4random' declared with attribute 'warn_unused_result'
# 56 | (void) arc4random();
# | ^~~~~~~~~~~~
# 54| {
# 55| /* call arc4random() now to force it to self-initialize */
# 56|-> (void) arc4random();
# 57| return 0;
# 58| }
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/http.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/http.c:3286:6: warning[deadcode.DeadStores]: Although the value stored to 'argument' is used in the enclosing expression, the value is never actually read from 'argument'
# 3284| }
# 3285|
# 3286|-> p = argument = line;
# 3287| while (p != NULL && *p != '\0') {
# 3288| char *key, *value, *decoded_value;
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/listener.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-401):
libevent-2.1.12-build/libevent-2.1.12-stable/event-internal.h:40: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/event.c:62: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/minheap-internal.h: scope_hint: In function 'min_heap_reserve_'
libevent-2.1.12-build/libevent-2.1.12-stable/minheap-internal.h:148:22: warning[-Wanalyzer-malloc-leak]: leak of '*base.timeheap.p'
libevent-2.1.12-build/libevent-2.1.12-stable/minheap-internal.h:36: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/event.c:2617:9: note: in expansion of macro 'EVUTIL_ASSERT'
libevent-2.1.12-build/libevent-2.1.12-stable/event.c: scope_hint: In function 'min_heap_reserve_'
libevent-2.1.12-build/libevent-2.1.12-stable/minheap-internal.h:37: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/minheap-internal.h:145:43: note: in expansion of macro 'mm_realloc'
libevent-2.1.12-build/libevent-2.1.12-stable/minheap-internal.h:145:43: note: in expansion of macro 'mm_realloc'
# 146| return -1;
# 147| s->p = p;
# 148|-> s->a = a;
# 149| }
# 150| return 0;
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/poll.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/sample/dns-example.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/sample/https-client.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/sample/le-proxy.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: COMPILER_WARNING (CWE-477):
libevent-2.1.12-build/libevent-2.1.12-stable/sample/le-proxy.c: scope_hint: In function ‘eventcb’
libevent-2.1.12-build/libevent-2.1.12-stable/sample/le-proxy.c:116:37: warning[-Wdeprecated-declarations]: ‘ERR_func_error_string’ is deprecated: Since OpenSSL 3.0
# 116 | ERR_func_error_string(err);
# | ^~~~~~~~~~~~~~~~~~~~~
libevent-2.1.12-build/libevent-2.1.12-stable/sample/le-proxy.c:35: included_from: Included from here.
/usr/include/openssl/err.h:459:35: note: declared here
# 459 | OSSL_DEPRECATEDIN_3_0 const char *ERR_func_error_string(unsigned long e);
# | ^~~~~~~~~~~~~~~~~~~~~
# 114| ERR_lib_error_string(err);
# 115| const char *func = (const char*)
# 116|-> ERR_func_error_string(err);
# 117| fprintf(stderr,
# 118| "%s in %s %s\n", msg, lib, func);
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/select.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/signal.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/test/bench.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-476):
libevent-2.1.12-build/libevent-2.1.12-stable/test/bench_httpclient.c: scope_hint: In function ‘launch_request’
libevent-2.1.12-build/libevent-2.1.12-stable/test/bench_httpclient.c:162:20: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘ri’
# 160|
# 161| ri = malloc(sizeof(*ri));
# 162|-> ri->n_read = 0;
# 163| evutil_gettimeofday(&ri->started, NULL);
# 164|
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-823):
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.c:375: error[arrayIndexOutOfBounds]: Array 'fds[1]' accessed at index 1, which is out of bounds.
# 373| evutil_closesocket(*fds[1]);
# 374| *fds[0] = -1;
# 375|-> *fds[1] = -1;
# 376| have_closed = 1;
# 377| }
Error: CLANG_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.c:1845:10: warning[deadcode.DeadStores]: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n'
# 1843| int n;
# 1844| ++n_read_and_drain_cb;
# 1845|-> while ((n = read(fd, buf, sizeof(buf))) > 0)
# 1846| ;
# 1847| }
Error: GCC_ANALYZER_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.h:35: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.c:71: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.c: scope_hint: In function ‘test_dup_fd’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.c:2994:19: warning[-Wanalyzer-fd-use-without-check]: ‘dup2’ on possibly invalid file descriptor ‘dfd’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:116:29: note: in definition of macro ‘tt_assert_test_fmt_type’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:158:9: note: in expansion of macro ‘tt_assert_test_type’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.c:2994:9: note: in expansion of macro ‘tt_int_op’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:116:29: note: in definition of macro ‘tt_assert_test_fmt_type’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:158:9: note: in expansion of macro ‘tt_assert_test_type’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.c:2994:9: note: in expansion of macro ‘tt_int_op’
# 2992| * read event will make the test pass whether the change was
# 2993| * successful or not. */
# 2994|-> tt_int_op(dup2(fd, dfd), ==, dfd);
# 2995| event_free(ev2);
# 2996| ev2 = event_new(base, dfd, EV_WRITE|EV_PERSIST, dfd_cb, &ev2_got);
Error: GCC_ANALYZER_WARNING (CWE-1341):
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.c:3009:17: warning[-Wanalyzer-fd-double-close]: double ‘close’ of file descriptor ‘dfd’
# 3007| event_free(ev2);
# 3008| if (dfd >= 0)
# 3009|-> close(dfd);
# 3010| }
# 3011| #endif
Error: GCC_ANALYZER_WARNING (CWE-688):
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.c: scope_hint: In function ‘dummy_malloc’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.c:3032:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘mem’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 3030| {
# 3031| char *mem = malloc(len+16);
# 3032|-> memcpy(mem, "{[<guardedram>]}", 16);
# 3033| return mem+16;
# 3034| }
Error: GCC_ANALYZER_WARNING (CWE-401):
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.gen.c: scope_hint: In function ‘msg_unmarshal’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.gen.c:369:16: warning[-Wanalyzer-malloc-leak]: leak of ‘run_new_with_arg(0)’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.gen.c: scope_hint: In function ‘msg_unmarshal’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.gen.c: scope_hint: In function ‘msg_unmarshal’
# 367| }
# 368| tmp->run_data[tmp->run_length] = run_new();
# 369|-> if (tmp->run_data[tmp->run_length] == NULL)
# 370| return (-1);
# 371| if (evtag_unmarshal_run(evbuf, MSG_RUN,
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_buffer.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-121):
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_buffer.c: scope_hint: In function ‘test_evbuffer_reserve_invalid_last_with_datap’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_buffer.c:813:32: warning[-Wanalyzer-out-of-bounds]: stack-based buffer overflow
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.h:35: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_buffer.c:64: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:106:9: note: in expansion of macro ‘tt_want_’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:111:22: note: in expansion of macro ‘tt_assert_msg’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_buffer.c:803:9: note: in expansion of macro ‘tt_assert’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:96:17: note: in expansion of macro ‘TT_BLATHER’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:106:9: note: in expansion of macro ‘tt_want_’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:111:22: note: in expansion of macro ‘tt_assert_msg’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_buffer.c:803:9: note: in expansion of macro ‘tt_assert’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_buffer.c:813:32: note: write of 8 bytes to beyond the end of ‘vec’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_buffer.c:813:32: note: valid subscripts for ‘vec’ are ‘[0]’ to ‘[1]’
# 811| tt_int_op(avec = evbuffer_reserve_space(buf, 1<<12, vec, nvec), >=, 1);
# 812| for (i = 0; i < avec; ++i)
# 813|-> vec[i].iov_len = 0;
# 814| tt_int_op(evbuffer_commit_space(buf, vec, avec), ==, 0);
# 815|
Error: CLANG_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_buffer.c:1625:10: warning[unix.Malloc]: Attempt to free released memory
# 1623| evbuffer_free(evb);
# 1624| evbuffer_free(evb_tmp);
# 1625|-> if (cp) free(cp);
# 1626| }
# 1627|
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_bufferevent.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_dns.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_dns.c:1391:7: warning[core.uninitialized.Branch]: Branch condition evaluates to a garbage value
# 1389| evdns_base_free(dns, 0);
# 1390| for (i = 0; i < ARRAY_SIZE(be); ++i) {
# 1391|-> if (be[i])
# 1392| bufferevent_free(be[i]);
# 1393| }
Error: GCC_ANALYZER_WARNING (CWE-476):
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_dns.c: scope_hint: In function ‘gaic_launch’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_dns.c:1872:23: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘status’
# 1870| struct gaic_request_status *status = calloc(1,sizeof(*status));
# 1871| struct timeval tv = { 0, 10000 };
# 1872|-> status->magic = GAIC_MAGIC;
# 1873| status->base = base;
# 1874| status->dns_base = dns_base;
Error: GCC_ANALYZER_WARNING (CWE-476):
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_dns.c: scope_hint: In function ‘testleak_setup’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_dns.c:1940:19: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘env’
# 1938| /* not mm_calloc: we don't want to mess with the count. */
# 1939| env = calloc(1, sizeof(struct testleak_env_t));
# 1940|-> env->base = event_base_new();
# 1941| env->dns_base = evdns_base_new(env->base, 0);
# 1942| env->req = evdns_base_resolve_ipv4(
Error: CLANG_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_dns.c:2344:6: warning[core.uninitialized.Branch]: Branch condition evaluates to a garbage value
# 2342|
# 2343| end:
# 2344|-> if (rp.locked)
# 2345| EVLOCK_UNLOCK(rp.lock, 0);
# 2346| EVTHREAD_FREE_LOCK(rp.lock, 0);
Error: GCC_ANALYZER_WARNING (CWE-457):
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_dns.c: scope_hint: In function ‘getaddrinfo_race_gotresolve_test’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_dns.c:2344:15: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘rp.locked’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.h:35: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_dns.c:78: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:106:9: note: in expansion of macro ‘tt_want_’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:111:22: note: in expansion of macro ‘tt_assert_msg’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_dns.c:2278:9: note: in expansion of macro ‘tt_assert’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:106:9: note: in expansion of macro ‘tt_want_’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:111:22: note: in expansion of macro ‘tt_assert_msg’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_dns.c:2278:9: note: in expansion of macro ‘tt_assert’
# 2342|
# 2343| end:
# 2344|-> if (rp.locked)
# 2345| EVLOCK_UNLOCK(rp.lock, 0);
# 2346| EVTHREAD_FREE_LOCK(rp.lock, 0);
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-476):
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c: scope_hint: In function ‘http_chunked_cb’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c:448:20: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘state’
# 446|
# 447| memset(state, 0, sizeof(struct chunk_req_state));
# 448|-> state->req = req;
# 449| state->base = arg;
# 450|
Error: GCC_ANALYZER_WARNING (CWE-476):
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c: scope_hint: In function ‘http_fill_backlog’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c:1412:34: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘evcon’
# 1410| struct evhttp_request *req;
# 1411|
# 1412|-> evcon[i] = evhttp_connection_base_new(base, NULL, "127.0.0.1", port);
# 1413| tt_assert(evcon[i]);
# 1414| evhttp_connection_set_timeout(evcon[i], 5);
Error: CLANG_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c:1413:4: warning[unix.Malloc]: Potential leak of memory pointed to by 'evcon'
# 1411|
# 1412| evcon[i] = evhttp_connection_base_new(base, NULL, "127.0.0.1", port);
# 1413|-> tt_assert(evcon[i]);
# 1414| evhttp_connection_set_timeout(evcon[i], 5);
# 1415|
Error: GCC_ANALYZER_WARNING (CWE-401):
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c:1424:17: warning[-Wanalyzer-malloc-leak]: leak of ‘evcon’
# 1422| return evcon;
# 1423| end:
# 1424|-> fprintf(stderr, "Couldn't fill the backlog");
# 1425| return NULL;
# 1426| }
Error: GCC_ANALYZER_WARNING (CWE-688):
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c: scope_hint: In function ‘http_data_length_constraints_test_impl’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c:4059:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘long_str’ where non-null expected
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c: scope_hint: In function ‘http_data_length_constraints_test_impl’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c: scope_hint: In function ‘http_data_length_constraints_test_impl’
<built-in>: note: argument 1 of ‘__builtin_memset’ must be non-null
# 4057|
# 4058| long_str = malloc(size);
# 4059|-> memset(long_str, 'a', size);
# 4060| long_str[size - 1] = '\0';
# 4061|
Error: GCC_ANALYZER_WARNING (CWE-688):
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c: scope_hint: In function ‘http_lingering_close_test_impl’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c:4184:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘long_str’ where non-null expected
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c: scope_hint: In function ‘http_lingering_close_test_impl’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.h:35: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c:66: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c: scope_hint: In function ‘http_lingering_close_test_impl’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:106:9: note: in expansion of macro ‘tt_want_’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:111:22: note: in expansion of macro ‘tt_assert_msg’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c:4175:9: note: in expansion of macro ‘tt_assert’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:96:17: note: in expansion of macro ‘TT_BLATHER’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:106:9: note: in expansion of macro ‘tt_want_’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:111:22: note: in expansion of macro ‘tt_assert_msg’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_http.c:4175:9: note: in expansion of macro ‘tt_assert’
<built-in>: note: argument 1 of ‘__builtin_memset’ must be non-null
# 4182|
# 4183| long_str = malloc(size);
# 4184|-> memset(long_str, 'a', size);
# 4185| long_str[size - 1] = '\0';
# 4186|
Error: CLANG_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_listener.c:109:2: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 107| tt_assert(getsockname(evconnlistener_get_fd(listener2),
# 108| (struct sockaddr*)&ss2, &slen2) == 0);
# 109|-> tt_int_op(ss1.ss_family, ==, AF_INET);
# 110| tt_int_op(ss2.ss_family, ==, AF_INET);
# 111|
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_main.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_main.c:370:3: warning[unix.Malloc]: Potential leak of memory pointed to by 'data'
# 368| struct basic_test_data *data = basic_test_setup(testcase);
# 369| if (data == (void*)TT_SKIP || data == NULL)
# 370|-> return data;
# 371| global_base = data->base;
# 372| pair[0] = data->pair[0];
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_ssl.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-688):
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_ssl.c: scope_hint: In function ‘regress_bufferevent_openssl_wm’
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_ssl.c:919:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘payload’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memset’ must be non-null
# 917| server.data = evbuffer_new();
# 918| payload = calloc(1, payload_len);
# 919|-> memset(payload, 'A', payload_len);
# 920| evbuffer_add(server.data, payload, payload_len);
# 921| evbuffer_add(client.data, payload, payload_len);
Error: CLANG_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_testutils.c:84:19: warning[core.UndefinedBinaryOperatorResult]: The left operand of '==' is a garbage value
# 82| if (getsockname(fd, (struct sockaddr*)&ss, &socklen) != 0)
# 83| return -1;
# 84|-> if (ss.ss_family == AF_INET)
# 85| return ntohs( ((struct sockaddr_in*)&ss)->sin_port);
# 86| else if (ss.ss_family == AF_INET6)
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_thread.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_util.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_util.c:575:7: warning[deadcode.DeadStores]: Although the value stored to 'pid' is used in the enclosing expression, the value is never actually read from 'pid'
# 573| fatal_want_severity = wantseverity;
# 574| fatal_want_message = wantmsg;
# 575|-> if ((pid = regress_fork()) == 0) {
# 576| /* child process */
# 577| fn();
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/test/test-ratelim.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: COMPILER_WARNING (CWE-704):
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress.h:35: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_buffer.c:64: included_from: Included from here.
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_buffer.c: scope_hint: In function ‘test_evbuffer_pullup_with_empty’
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:116:22: warning[-Wbad-function-cast]: cast from function call of type ‘unsigned char *’ to non-matching type ‘long int’
# 116 | type val1_ = (type)(a); \
# | ^
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:144:9: note: in expansion of macro ‘tt_assert_test_fmt_type’
# 144 | tt_assert_test_fmt_type(a,b,str_test,type,test,type,fmt, \
# | ^~~~~~~~~~~~~~~~~~~~~~~
libevent-2.1.12-build/libevent-2.1.12-stable/test/tinytest_macros.h:158:9: note: in expansion of macro ‘tt_assert_test_type’
# 158 | tt_assert_test_type(a,b,#a" "#op" "#b,long,(val1_ op val2_), \
# | ^~~~~~~~~~~~~~~~~~~
libevent-2.1.12-build/libevent-2.1.12-stable/test/regress_buffer.c:444:9: note: in expansion of macro ‘tt_int_op’
# 444 | tt_int_op(evbuffer_pullup(buf, -1), ==, NULL);
# | ^~~~~~~~~
# 114| setup_block,cleanup_block,die_on_fail) \
# 115| TT_STMT_BEGIN \
# 116|-> type val1_ = (type)(a); \
# 117| type val2_ = (type)(b); \
# 118| int tt_status_ = (test); \