Index: lib/asan/asan_interceptors.cpp =================================================================== --- lib/asan/asan_interceptors.cpp +++ lib/asan/asan_interceptors.cpp @@ -164,6 +164,11 @@ ASAN_MEMSET_IMPL(ctx, block, c, size); \ } while (false) +#if CAN_SANITIZE_LEAKS +#define COMMON_INTERCEPTOR_STRERROR() \ + __lsan::ScopedInterceptorDisabler disabler +#endif + #include "sanitizer_common/sanitizer_common_interceptors.inc" #include "sanitizer_common/sanitizer_signal_interceptors.inc" Index: lib/lsan/lsan_interceptors.cpp =================================================================== --- lib/lsan/lsan_interceptors.cpp +++ lib/lsan/lsan_interceptors.cpp @@ -345,6 +345,16 @@ #define LSAN_MAYBE_INTERCEPT_THR_EXIT #endif +#if SANITIZER_INTERCEPT_STRERROR +INTERCEPTOR(char *, strerror, int errnum) { + __lsan::ScopedInterceptorDisabler disabler; + return REAL(strerror)(errnum); +} +#define LSAN_MAYBE_INTERCEPT_STRERROR INTERCEPT_FUNCTION(strerror) +#else +#define LSAN_MAYBE_INTERCEPT_STRERROR +#endif + struct ThreadParam { void *(*callback)(void *arg); void *param; @@ -454,6 +464,8 @@ LSAN_MAYBE_INTERCEPT__LWP_EXIT; LSAN_MAYBE_INTERCEPT_THR_EXIT; + LSAN_MAYBE_INTERCEPT_STRERROR; + #if !SANITIZER_NETBSD && !SANITIZER_FREEBSD if (pthread_key_create(&g_thread_finalize_key, &thread_finalize)) { Report("LeakSanitizer: failed to create thread key.\n"); Index: lib/sanitizer_common/sanitizer_common_interceptors.inc =================================================================== --- lib/sanitizer_common/sanitizer_common_interceptors.inc +++ lib/sanitizer_common/sanitizer_common_interceptors.inc @@ -36,6 +36,7 @@ // COMMON_INTERCEPTOR_MMAP_IMPL // COMMON_INTERCEPTOR_COPY_STRING // COMMON_INTERCEPTOR_STRNDUP_IMPL +// COMMON_INTERCEPTOR_STRERROR //===----------------------------------------------------------------------===// #include "interception/interception.h" @@ -301,6 +302,10 @@ return new_mem; #endif +#ifndef COMMON_INTERCEPTOR_STRERROR +#define COMMON_INTERCEPTOR_STRERROR() {} +#endif + struct FileMetadata { // For open_memstream(). char **addr; @@ -3677,6 +3682,7 @@ INTERCEPTOR(char *, strerror, int errnum) { void *ctx; COMMON_INTERCEPTOR_ENTER(ctx, strerror, errnum); + COMMON_INTERCEPTOR_STRERROR(); char *res = REAL(strerror)(errnum); if (res) COMMON_INTERCEPTOR_INITIALIZE_RANGE(res, REAL(strlen)(res) + 1); return res;