Error: COMPILER_WARNING (CWE-704): [#def1] libuv-v1.51.0/src/inet.c: scope_hint: In function ‘uv_inet_pton’ libuv-v1.51.0/src/inet.c:157:7: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type # 157 | p = strchr(src, '%'); # | ^ # 155| char tmp[UV__INET6_ADDRSTRLEN], *s, *p; # 156| s = (char*) src; # 157|-> p = strchr(src, '%'); # 158| if (p != NULL) { # 159| s = tmp; Error: COMPILER_WARNING (CWE-704): [#def2] libuv-v1.51.0/src/inet.c:157:7: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type # 155| char tmp[UV__INET6_ADDRSTRLEN], *s, *p; # 156| s = (char*) src; # 157|-> p = strchr(src, '%'); # 158| if (p != NULL) { # 159| s = tmp; Error: COMPILER_WARNING (CWE-704): [#def3] libuv-v1.51.0/src/threadpool.c:25: included_from: Included from here. libuv-v1.51.0/src/unix/internal.h: scope_hint: In function ‘uv__basename_r’ libuv-v1.51.0/src/unix/internal.h:411:5: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type # 411 | s = strrchr(path, '/'); # | ^ # 409| char* s; # 410| # 411|-> s = strrchr(path, '/'); # 412| if (s == NULL) # 413| return (char*) path; Error: COMPILER_WARNING (CWE-704): [#def4] libuv-v1.51.0/src/unix/internal.h:411:5: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type # 409| char* s; # 410| # 411|-> s = strrchr(path, '/'); # 412| if (s == NULL) # 413| return (char*) path; Error: COMPILER_WARNING: [#def5] libuv-v1.51.0/src/unix/linux.c: scope_hint: In function ‘uv__get_constrained_cpu’ libuv-v1.51.0/src/unix/linux.c:2354:47: warning[-Wformat-truncation=]: ‘/cpu.max’ directive output may be truncated writing 8 bytes into a region of size between 1 and 256 # 2354 | snprintf(full_path, sizeof(full_path), "%s/cpu.max", path); # | ^~~~~~~~ /usr/include/bits/stdio2.h:68:10: note: ‘__snprintf_chk’ output between 9 and 264 bytes into a destination of size 256 # 68 | return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, # | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ # 69 | __glibc_objsize (__s), __fmt, # | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ # 70 | __va_arg_pack ()); # | ~~~~~~~~~~~~~~~~~ # 2352| */ # 2353| while (strncmp(path, cgroup_mount, strlen(cgroup_mount)) == 0) { # 2354|-> snprintf(full_path, sizeof(full_path), "%s/cpu.max", path); # 2355| # 2356| /* Silently ignore and continue if the file does not exist */ Error: COMPILER_WARNING (CWE-704): [#def6] libuv-v1.51.0/src/unix/linux.c: scope_hint: In function ‘uv__cgroup1_find_cpu_controller’ libuv-v1.51.0/src/unix/linux.c:2392:22: warning[-Wdiscarded-qualifiers]: initialization discards ‘const’ qualifier from pointer target type # 2392 | char* cgroup_cpu = strstr(cgroup, ":cpu,"); # | ^~~~~~ # 2390| int* cgroup_size) { # 2391| /* Seek to the cpu controller line. */ # 2392|-> char* cgroup_cpu = strstr(cgroup, ":cpu,"); # 2393| # 2394| if (cgroup_cpu != NULL) { Error: COMPILER_WARNING (CWE-704): [#def7] libuv-v1.51.0/src/unix/linux.c:2392:22: warning[-Wdiscarded-qualifiers]: initialization discards ‘const’ qualifier from pointer target type # 2390| int* cgroup_size) { # 2391| /* Seek to the cpu controller line. */ # 2392|-> char* cgroup_cpu = strstr(cgroup, ":cpu,"); # 2393| # 2394| if (cgroup_cpu != NULL) { Error: GCC_ANALYZER_WARNING (CWE-775): [#def8] libuv-v1.51.0/src/unix/pipe.c:174:3: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘*handle.io_watcher.fd’ libuv-v1.51.0/src/unix/pipe.c:154:6: branch_false: following ‘false’ branch... libuv-v1.51.0/src/unix/pipe.c:157:7: branch_false: ...to here libuv-v1.51.0/src/unix/pipe.c:157:6: branch_false: following ‘false’ branch... libuv-v1.51.0/src/unix/pipe.c:169:7: branch_false: ...to here libuv-v1.51.0/src/unix/pipe.c:169:6: branch_false: following ‘false’ branch... libuv-v1.51.0/src/unix/pipe.c:172:3: branch_false: ...to here libuv-v1.51.0/src/unix/pipe.c:174:3: danger: ‘*handle.io_watcher.fd’ leaks here # 172| handle->connection_cb = cb; # 173| handle->io_watcher.cb = uv__server_io; # 174|-> uv__io_start(handle->loop, &handle->io_watcher, POLLIN); # 175| return 0; # 176| } Error: GCC_ANALYZER_WARNING (CWE-775): [#def9] libuv-v1.51.0/src/unix/tcp.c:448:3: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘*tcp.io_watcher.fd’ libuv-v1.51.0/src/unix/tcp.c:421:5: enter_function: entry to ‘uv__tcp_listen’ libuv-v1.51.0/src/unix/tcp.c:425:6: branch_false: following ‘false’ branch... libuv-v1.51.0/src/unix/tcp.c:436:9: branch_false: ...to here libuv-v1.51.0/src/unix/tcp.c:436:9: call_function: calling ‘maybe_new_socket’ from ‘uv__tcp_listen’ libuv-v1.51.0/src/unix/tcp.c:436:9: return_function: returning to ‘uv__tcp_listen’ from ‘maybe_new_socket’ libuv-v1.51.0/src/unix/tcp.c:437:6: branch_false: following ‘false’ branch... libuv-v1.51.0/src/unix/tcp.c:440:7: branch_false: ...to here libuv-v1.51.0/src/unix/tcp.c:440:6: branch_false: following ‘false’ branch... libuv-v1.51.0/src/unix/tcp.c:443:3: branch_false: ...to here libuv-v1.51.0/src/unix/tcp.c:448:3: danger: ‘*tcp.io_watcher.fd’ leaks here # 446| /* Start listening for connections. */ # 447| tcp->io_watcher.cb = uv__server_io; # 448|-> uv__io_start(tcp->loop, &tcp->io_watcher, POLLIN); # 449| # 450| return 0; Error: GCC_ANALYZER_WARNING (CWE-457): [#def10] libuv-v1.51.0/test/test-fork.c:209:5: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘sync_pipe[1]’ libuv-v1.51.0/test/test-fork.c:169:1: enter_function: entry to ‘run_test_fork_socketpair_started’ libuv-v1.51.0/test/test-fork.c:179:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:182:3: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:182:3: call_function: calling ‘run_timer_loop_once’ from ‘run_test_fork_socketpair_started’ libuv-v1.51.0/test/test-fork.c:182:3: return_function: returning to ‘run_test_fork_socketpair_started’ from ‘run_timer_loop_once’ libuv-v1.51.0/test/test-fork.c:184:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:187:3: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:187:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:188:3: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:188:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:194:3: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:194:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:199:15: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:201:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:203:6: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:203:6: branch_true: following ‘true’ branch (when ‘child_pid != 0’)... libuv-v1.51.0/test/test-fork.c:205:5: branch_true: ...to here libuv-v1.51.0/test/test-fork.c:205:5: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:206:5: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:207:5: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:208:5: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:208:5: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:209:5: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:209:5: danger: use of uninitialized value ‘sync_pipe[1]’ here # 207| ASSERT_OK(uv_run(uv_default_loop(), UV_RUN_DEFAULT)); # 208| ASSERT_OK(socket_cb_called); # 209|-> ASSERT_EQ(1, write(sync_pipe[1], "1", 1)); /* alert child */ # 210| ASSERT_EQ(3, send(socket_fds[1], "hi\n", 3, 0)); # 211| Error: GCC_ANALYZER_WARNING (CWE-457): [#def11] libuv-v1.51.0/test/test-fork.c:219:5: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘sync_pipe[0]’ libuv-v1.51.0/test/test-fork.c:169:1: enter_function: entry to ‘run_test_fork_socketpair_started’ libuv-v1.51.0/test/test-fork.c:179:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:182:3: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:182:3: call_function: calling ‘run_timer_loop_once’ from ‘run_test_fork_socketpair_started’ libuv-v1.51.0/test/test-fork.c:182:3: return_function: returning to ‘run_test_fork_socketpair_started’ from ‘run_timer_loop_once’ libuv-v1.51.0/test/test-fork.c:184:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:187:3: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:187:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:188:3: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:188:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:194:3: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:194:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:199:15: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:201:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:203:6: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:203:6: branch_false: following ‘false’ branch (when ‘child_pid == 0’)... libuv-v1.51.0/test/test-fork.c:218:5: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:219:5: danger: use of uninitialized value ‘sync_pipe[0]’ here # 217| /* child */ # 218| printf("Child is %d\n", getpid()); # 219|-> ASSERT_EQ(1, read(sync_pipe[0], sync_buf, 1)); /* wait for parent */ # 220| ASSERT_OK(uv_loop_fork(uv_default_loop())); # 221| ASSERT_OK(socket_cb_called); Error: GCC_ANALYZER_WARNING (CWE-457): [#def12] libuv-v1.51.0/test/test-fork.c:275:5: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘sync_pipe[0]’ libuv-v1.51.0/test/test-fork.c:246:1: enter_function: entry to ‘run_test_fork_signal_to_child’ libuv-v1.51.0/test/test-fork.c:256:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:259:3: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:259:3: call_function: calling ‘run_timer_loop_once’ from ‘run_test_fork_signal_to_child’ libuv-v1.51.0/test/test-fork.c:259:3: return_function: returning to ‘run_test_fork_signal_to_child’ from ‘run_timer_loop_once’ libuv-v1.51.0/test/test-fork.c:261:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:262:3: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:262:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:269:15: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:271:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:273:6: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:273:6: branch_true: following ‘true’ branch (when ‘child_pid != 0’)... libuv-v1.51.0/test/test-fork.c:275:5: branch_true: ...to here libuv-v1.51.0/test/test-fork.c:275:5: danger: use of uninitialized value ‘sync_pipe[0]’ here # 273| if (child_pid != 0) { # 274| /* parent */ # 275|-> ASSERT_EQ(1, read(sync_pipe[0], sync_buf, 1)); /* wait for child */ # 276| ASSERT_OK(kill(child_pid, SIGUSR1)); # 277| /* Run the loop, make sure we don't get the signal. */ Error: GCC_ANALYZER_WARNING (CWE-457): [#def13] libuv-v1.51.0/test/test-fork.c:287:5: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘sync_pipe[1]’ libuv-v1.51.0/test/test-fork.c:246:1: enter_function: entry to ‘run_test_fork_signal_to_child’ libuv-v1.51.0/test/test-fork.c:256:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:259:3: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:259:3: call_function: calling ‘run_timer_loop_once’ from ‘run_test_fork_signal_to_child’ libuv-v1.51.0/test/test-fork.c:259:3: return_function: returning to ‘run_test_fork_signal_to_child’ from ‘run_timer_loop_once’ libuv-v1.51.0/test/test-fork.c:261:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:262:3: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:262:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:269:15: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:271:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:273:6: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:273:6: branch_false: following ‘false’ branch (when ‘child_pid == 0’)... libuv-v1.51.0/test/test-fork.c:286:5: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:286:5: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:287:5: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:287:5: danger: use of uninitialized value ‘sync_pipe[1]’ here # 285| /* child */ # 286| ASSERT_OK(uv_loop_fork(uv_default_loop())); # 287|-> ASSERT_EQ(1, write(sync_pipe[1], "1", 1)); /* alert parent */ # 288| /* Get the signal. */ # 289| ASSERT_NE(0, uv_loop_alive(uv_default_loop())); Error: GCC_ANALYZER_WARNING (CWE-457): [#def14] libuv-v1.51.0/test/test-fork.c:334:5: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘sync_pipe[0]’ libuv-v1.51.0/test/test-fork.c:300:1: enter_function: entry to ‘run_test_fork_signal_to_child_closed’ libuv-v1.51.0/test/test-fork.c:313:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:314:3: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:314:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:317:3: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:317:3: call_function: calling ‘run_timer_loop_once’ from ‘run_test_fork_signal_to_child_closed’ libuv-v1.51.0/test/test-fork.c:317:3: return_function: returning to ‘run_test_fork_signal_to_child_closed’ from ‘run_timer_loop_once’ libuv-v1.51.0/test/test-fork.c:319:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:320:3: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:320:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:327:15: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:329:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:331:6: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:331:6: branch_true: following ‘true’ branch (when ‘child_pid != 0’)... libuv-v1.51.0/test/test-fork.c:333:5: branch_true: ...to here libuv-v1.51.0/test/test-fork.c:334:5: danger: use of uninitialized value ‘sync_pipe[0]’ here # 332| /* parent */ # 333| printf("Wating on child in parent\n"); # 334|-> ASSERT_EQ(1, read(sync_pipe[0], sync_buf, 1)); /* wait for child */ # 335| printf("Parent killing child\n"); # 336| ASSERT_OK(kill(child_pid, SIGUSR1)); Error: GCC_ANALYZER_WARNING (CWE-457): [#def15] libuv-v1.51.0/test/test-fork.c:346:5: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘sync_pipe2[1]’ libuv-v1.51.0/test/test-fork.c:300:1: enter_function: entry to ‘run_test_fork_signal_to_child_closed’ libuv-v1.51.0/test/test-fork.c:313:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:314:3: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:314:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:317:3: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:317:3: call_function: calling ‘run_timer_loop_once’ from ‘run_test_fork_signal_to_child_closed’ libuv-v1.51.0/test/test-fork.c:317:3: return_function: returning to ‘run_test_fork_signal_to_child_closed’ from ‘run_timer_loop_once’ libuv-v1.51.0/test/test-fork.c:319:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:320:3: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:320:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:327:15: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:329:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:331:6: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:331:6: branch_true: following ‘true’ branch (when ‘child_pid != 0’)... libuv-v1.51.0/test/test-fork.c:333:5: branch_true: ...to here libuv-v1.51.0/test/test-fork.c:334:5: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:335:5: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:336:5: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:338:5: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:341:5: call_function: calling ‘run_timer_loop_once’ from ‘run_test_fork_signal_to_child_closed’ libuv-v1.51.0/test/test-fork.c:341:5: return_function: returning to ‘run_test_fork_signal_to_child_closed’ from ‘run_timer_loop_once’ libuv-v1.51.0/test/test-fork.c:343:5: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:344:5: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:345:5: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:346:5: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:346:5: danger: use of uninitialized value ‘sync_pipe2[1]’ here # 344| printf("Signal in parent %d\n", fork_signal_cb_called); # 345| ASSERT_OK(fork_signal_cb_called); # 346|-> ASSERT_EQ(1, write(sync_pipe2[1], "1", 1)); /* alert child */ # 347| printf("Waiting for child in parent\n"); # 348| assert_wait_child(child_pid); Error: GCC_ANALYZER_WARNING (CWE-457): [#def16] libuv-v1.51.0/test/test-fork.c:355:5: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘sync_pipe[1]’ libuv-v1.51.0/test/test-fork.c:300:1: enter_function: entry to ‘run_test_fork_signal_to_child_closed’ libuv-v1.51.0/test/test-fork.c:313:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:314:3: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:314:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:317:3: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:317:3: call_function: calling ‘run_timer_loop_once’ from ‘run_test_fork_signal_to_child_closed’ libuv-v1.51.0/test/test-fork.c:317:3: return_function: returning to ‘run_test_fork_signal_to_child_closed’ from ‘run_timer_loop_once’ libuv-v1.51.0/test/test-fork.c:319:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:320:3: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:320:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:327:15: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:329:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:331:6: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:331:6: branch_false: following ‘false’ branch (when ‘child_pid == 0’)... libuv-v1.51.0/test/test-fork.c:351:5: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:351:5: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:352:5: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:353:5: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:354:5: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:355:5: danger: use of uninitialized value ‘sync_pipe[1]’ here # 353| ASSERT_NE(0, uv_loop_alive(uv_default_loop())); # 354| printf("Alerting parent in child\n"); # 355|-> ASSERT_EQ(1, write(sync_pipe[1], "1", 1)); /* alert parent */ # 356| /* Don't run the loop. Wait for the parent to call us */ # 357| printf("Waiting on parent in child\n"); Error: GCC_ANALYZER_WARNING (CWE-457): [#def17] libuv-v1.51.0/test/test-fork.c:361:9: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘sync_pipe2[0]’ libuv-v1.51.0/test/test-fork.c:300:1: enter_function: entry to ‘run_test_fork_signal_to_child_closed’ libuv-v1.51.0/test/test-fork.c:313:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:314:3: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:314:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:317:3: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:317:3: call_function: calling ‘run_timer_loop_once’ from ‘run_test_fork_signal_to_child_closed’ libuv-v1.51.0/test/test-fork.c:317:3: return_function: returning to ‘run_test_fork_signal_to_child_closed’ from ‘run_timer_loop_once’ libuv-v1.51.0/test/test-fork.c:319:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:320:3: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:320:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:327:15: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:329:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:331:6: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:331:6: branch_false: following ‘false’ branch (when ‘child_pid == 0’)... libuv-v1.51.0/test/test-fork.c:351:5: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:351:5: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:352:5: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:353:5: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:354:5: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:355:5: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fork.c:357:5: branch_false: ...to here libuv-v1.51.0/test/test-fork.c:361:9: danger: use of uninitialized value ‘sync_pipe2[0]’ here # 359| and exited, so this ASSERT is generous. # 360| */ # 361|-> r = read(sync_pipe2[0], sync_buf, 1); # 362| ASSERT(-1 <= r && r <= 1); # 363| ASSERT_OK(fork_signal_cb_called); Error: GCC_ANALYZER_WARNING (CWE-457): [#def18] libuv-v1.51.0/test/test-fs.c:4012:12: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘pipe_fds[doread]’ libuv-v1.51.0/test/test-fs.c:3991:3: branch_false: following ‘false’ branch (when ‘iovs’ is non-NULL)... libuv-v1.51.0/test/test-fs.c:3993:13: branch_false: ...to here libuv-v1.51.0/test/test-fs.c:3998:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fs.c:3999:12: branch_false: ...to here libuv-v1.51.0/test/test-fs.c:4000:3: branch_false: following ‘false’ branch (when ‘buffer’ is non-NULL)... libuv-v1.51.0/test/test-fs.c:4000:3: branch_false: ...to here libuv-v1.51.0/test/test-fs.c:4002:19: branch_true: following ‘true’ branch (when ‘index != 54321’)... libuv-v1.51.0/test/test-fs.c:4003:40: branch_true: ...to here libuv-v1.51.0/test/test-fs.c:4002:19: branch_true: following ‘true’ branch (when ‘index != 54321’)... libuv-v1.51.0/test/test-fs.c:4003:40: branch_true: ...to here libuv-v1.51.0/test/test-fs.c:4007:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fs.c:4008:3: branch_false: ...to here libuv-v1.51.0/test/test-fs.c:4008:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fs.c:4010:3: branch_false: ...to here libuv-v1.51.0/test/test-fs.c:4010:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-fs.c:4012:12: branch_false: ...to here libuv-v1.51.0/test/test-fs.c:4012:12: danger: use of uninitialized value ‘pipe_fds[doread]’ here # 4010| ASSERT_OK(pipe(pipe_fds)); # 4011| # 4012|-> ctx.fd = pipe_fds[doread]; # 4013| ASSERT_OK(uv_thread_create(&thread, thread_main, &ctx)); # 4014| Error: GCC_ANALYZER_WARNING (CWE-457): [#def19] libuv-v1.51.0/test/test-iouring-pollhup.c:97:3: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘pipefds[0]’ libuv-v1.51.0/test/test-iouring-pollhup.c:91:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-iouring-pollhup.c:92:3: branch_false: ...to here libuv-v1.51.0/test/test-iouring-pollhup.c:92:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-iouring-pollhup.c:93:3: branch_false: ...to here libuv-v1.51.0/test/test-iouring-pollhup.c:93:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-iouring-pollhup.c:94:3: branch_false: ...to here libuv-v1.51.0/test/test-iouring-pollhup.c:94:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-iouring-pollhup.c:95:3: branch_false: ...to here libuv-v1.51.0/test/test-iouring-pollhup.c:95:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-iouring-pollhup.c:97:3: branch_false: ...to here libuv-v1.51.0/test/test-iouring-pollhup.c:97:3: danger: use of uninitialized value ‘pipefds[0]’ here # 95| ASSERT_OK(pipe(newpipefds)); # 96| # 97|-> ASSERT_OK(uv_pipe_open(&p1, pipefds[0])); # 98| duped_fd = dup(pipefds[0]); # 99| ASSERT_NE(duped_fd, -1); Error: GCC_ANALYZER_WARNING (CWE-457): [#def20] libuv-v1.51.0/test/test-pipe-close-stdout-read-stdin.c:77:5: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘fd[1]’ libuv-v1.51.0/test/test-pipe-close-stdout-read-stdin.c:64:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-pipe-close-stdout-read-stdin.c:69:9: branch_false: ...to here libuv-v1.51.0/test/test-pipe-close-stdout-read-stdin.c:72:6: branch_true: following ‘true’ branch (when ‘pid == 0’)... libuv-v1.51.0/test/test-pipe-close-stdout-read-stdin.c:77:5: branch_true: ...to here libuv-v1.51.0/test/test-pipe-close-stdout-read-stdin.c:77:5: danger: use of uninitialized value ‘fd[1]’ here # 75| * The write side will be closed by the parent process. # 76| */ # 77|-> close(fd[1]); # 78| /* block until write end of pipe is closed */ # 79| r = read(fd[0], &buf, 1); Error: GCC_ANALYZER_WARNING (CWE-457): [#def21] libuv-v1.51.0/test/test-pipe-close-stdout-read-stdin.c:107:6: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘fd[1]’ libuv-v1.51.0/test/test-pipe-close-stdout-read-stdin.c:64:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-pipe-close-stdout-read-stdin.c:69:9: branch_false: ...to here libuv-v1.51.0/test/test-pipe-close-stdout-read-stdin.c:72:6: branch_false: following ‘false’ branch (when ‘pid != 0’)... libuv-v1.51.0/test/test-pipe-close-stdout-read-stdin.c:107:6: branch_false: ...to here libuv-v1.51.0/test/test-pipe-close-stdout-read-stdin.c:107:6: danger: use of uninitialized value ‘fd[1]’ here # 105| * the other end. # 106| */ # 107|-> close(fd[1]); # 108| close(fd[0]); # 109| Error: GCC_ANALYZER_WARNING (CWE-775): [#def22] libuv-v1.51.0/test/test-poll.c:112:3: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘create_bound_socket(addr)’ libuv-v1.51.0/test/test-poll.c:523:13: enter_function: entry to ‘start_server’ libuv-v1.51.0/test/test-poll.c:529:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-poll.c:530:10: branch_false: ...to here libuv-v1.51.0/test/test-poll.c:530:10: call_function: calling ‘create_bound_socket’ from ‘start_server’ libuv-v1.51.0/test/test-poll.c:530:10: return_function: returning to ‘start_server’ from ‘create_bound_socket’ libuv-v1.51.0/test/test-poll.c:531:13: call_function: calling ‘create_server_context’ from ‘start_server’ libuv-v1.51.0/test/test-poll.c:531:13: return_function: returning to ‘start_server’ from ‘create_server_context’ libuv-v1.51.0/test/test-poll.c:112:3: danger: ‘create_bound_socket(addr)’ leaks here # 110| ASSERT_NE(sock, INVALID_SOCKET); # 111| #else # 112|-> ASSERT_GE(sock, 0); # 113| #endif # 114| Error: GCC_ANALYZER_WARNING: [#def23] libuv-v1.51.0/test/test-poll.c:533:7: warning[-Wanalyzer-fd-use-without-check]: ‘listen’ on possibly invalid file descriptor ‘-1’ libuv-v1.51.0/test/test-poll.c:523:13: enter_function: entry to ‘start_server’ libuv-v1.51.0/test/test-poll.c:529:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-poll.c:530:10: branch_false: ...to here libuv-v1.51.0/test/test-poll.c:530:10: call_function: calling ‘create_bound_socket’ from ‘start_server’ libuv-v1.51.0/test/test-poll.c:530:10: return_function: returning to ‘start_server’ from ‘create_bound_socket’ libuv-v1.51.0/test/test-poll.c:531:13: call_function: calling ‘create_server_context’ from ‘start_server’ libuv-v1.51.0/test/test-poll.c:531:13: return_function: returning to ‘start_server’ from ‘create_server_context’ libuv-v1.51.0/test/test-poll.c:533:7: danger: ‘-1’ could be invalid # 531| context = create_server_context(sock); # 532| # 533|-> r = listen(sock, 100); # 534| ASSERT_OK(r); # 535| Error: GCC_ANALYZER_WARNING (CWE-457): [#def24] libuv-v1.51.0/test/test-signal-pending-on-close.c:75:3: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘pipefds[1]’ libuv-v1.51.0/test/test-signal-pending-on-close.c:65:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-signal-pending-on-close.c:67:3: branch_false: ...to here libuv-v1.51.0/test/test-signal-pending-on-close.c:67:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-signal-pending-on-close.c:69:3: branch_false: ...to here libuv-v1.51.0/test/test-signal-pending-on-close.c:69:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-signal-pending-on-close.c:71:3: branch_false: ...to here libuv-v1.51.0/test/test-signal-pending-on-close.c:71:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-signal-pending-on-close.c:73:3: branch_false: ...to here libuv-v1.51.0/test/test-signal-pending-on-close.c:73:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-signal-pending-on-close.c:75:3: branch_false: ...to here libuv-v1.51.0/test/test-signal-pending-on-close.c:75:3: danger: use of uninitialized value ‘pipefds[1]’ here # 73| ASSERT_OK(uv_pipe_init(&loop, &pipe_hdl, 0)); # 74| # 75|-> ASSERT_OK(uv_pipe_open(&pipe_hdl, pipefds[1])); # 76| # 77| /* Write data large enough so it needs loop iteration */ Error: CPPCHECK_WARNING (CWE-457): [#def25] libuv-v1.51.0/test/test-threadpool-cancel.c:220: error[uninitvar]: Uninitialized variable: &hints # 218| ASSERT_OK(r); # 219| # 220|-> r = uv_getaddrinfo(loop, reqs + 3, getaddrinfo_cb, "fail", NULL, &hints); # 221| ASSERT_OK(r); # 222| Error: GCC_ANALYZER_WARNING: [#def26] libuv-v1.51.0/test/test-udp-open.c:326:3: warning[-Wanalyzer-fd-use-without-check]: ‘listen’ on possibly invalid file descriptor ‘fd’ libuv-v1.51.0/test/test-udp-open.c:318:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-udp-open.c:319:3: branch_false: ...to here libuv-v1.51.0/test/test-udp-open.c:322:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-udp-open.c:324:3: branch_false: ...to here libuv-v1.51.0/test/test-udp-open.c:325:3: branch_false: following ‘false’ branch... libuv-v1.51.0/test/test-udp-open.c:326:3: branch_false: ...to here libuv-v1.51.0/test/test-udp-open.c:326:3: danger: ‘fd’ could be invalid # 324| unlink(TEST_PIPENAME); # 325| ASSERT_OK(bind(fd, (const struct sockaddr*)&addr, sizeof addr)); # 326|-> ASSERT_OK(listen(fd, 1)); # 327| # 328| r = uv_udp_init(loop, &handle);
| analyzer-version-clippy | 1.95.0 |
| analyzer-version-cppcheck | 2.20.0 |
| analyzer-version-gcc | 16.1.1 |
| analyzer-version-gcc-analyzer | 16.1.1 |
| analyzer-version-shellcheck | 0.11.0 |
| analyzer-version-unicontrol | 0.0.2 |
| diffbase-analyzer-version-clippy | 1.95.0 |
| diffbase-analyzer-version-cppcheck | 2.20.0 |
| diffbase-analyzer-version-gcc | 16.1.1 |
| diffbase-analyzer-version-gcc-analyzer | 16.1.1 |
| diffbase-analyzer-version-shellcheck | 0.11.0 |
| diffbase-analyzer-version-unicontrol | 0.0.2 |
| diffbase-enabled-plugins | clippy, cppcheck, gcc, shellcheck, unicontrol |
| diffbase-exit-code | 0 |
| diffbase-host | ip-172-16-1-182.us-west-2.compute.internal |
| diffbase-known-false-positives | /usr/share/csmock/known-false-positives.js |
| diffbase-known-false-positives-rpm | known-false-positives-0.0.0.20260524.213755.g3c6d0be.main-1.el9.noarch |
| diffbase-mock-config | fedora-rawhide-x86_64 |
| diffbase-project-name | libuv-1.52.1-1.fc45 |
| diffbase-store-results-to | /tmp/tmpm42r2daz/libuv-1.52.1-1.fc45.tar.xz |
| diffbase-time-created | 2026-06-01 14:59:09 |
| diffbase-time-finished | 2026-06-01 15:01:10 |
| diffbase-tool | csmock |
| diffbase-tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'shellcheck,cppcheck,clippy,unicontrol,gcc' '-o' '/tmp/tmpm42r2daz/libuv-1.52.1-1.fc45.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '--gcc-analyzer-bin=/usr/bin/gcc' '/tmp/tmpm42r2daz/libuv-1.52.1-1.fc45.src.rpm' |
| diffbase-tool-version | csmock-3.8.5.20260529.133039.g6f3b5c6-1.el9 |
| enabled-plugins | clippy, cppcheck, gcc, shellcheck, unicontrol |
| exit-code | 0 |
| host | ip-172-16-1-182.us-west-2.compute.internal |
| known-false-positives | /usr/share/csmock/known-false-positives.js |
| known-false-positives-rpm | known-false-positives-0.0.0.20260524.213755.g3c6d0be.main-1.el9.noarch |
| mock-config | fedora-rawhide-x86_64 |
| project-name | libuv-1.51.0-3.fc44 |
| store-results-to | /tmp/tmp4ifovbpm/libuv-1.51.0-3.fc44.tar.xz |
| time-created | 2026-06-01 14:56:25 |
| time-finished | 2026-06-01 14:58:58 |
| title | Fixed findings |
| tool | csmock |
| tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'shellcheck,cppcheck,clippy,unicontrol,gcc' '-o' '/tmp/tmp4ifovbpm/libuv-1.51.0-3.fc44.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '--gcc-analyzer-bin=/usr/bin/gcc' '/tmp/tmp4ifovbpm/libuv-1.51.0-3.fc44.src.rpm' |
| tool-version | csmock-3.8.5.20260529.133039.g6f3b5c6-1.el9 |