diff options
| -rw-r--r-- | stat.c | 7 | ||||
| -rw-r--r-- | util.h | 8 |
2 files changed, 14 insertions, 1 deletions
@@ -20,6 +20,7 @@ #include <errno.h> #include <fcntl.h> #include <stdbool.h> +#include <string.h> #include <sys/types.h> #include <sys/stat.h> #include <unistd.h> @@ -161,6 +162,12 @@ static int bfs_stat_impl(int at_fd, const char *at_path, int at_flags, enum bfs_ * Wrapper for the statx() system call, which had no glibc wrapper prior to 2.28. */ static int bfs_statx(int at_fd, const char *at_path, int at_flags, unsigned int mask, struct statx *buf) { + // -fsanitize=memory doesn't know about statx(), so tell it the memory + // got initialized +#if BFS_HAS_FEATURE(memory_sanitizer, false) + memset(buf, 0, sizeof(*buf)); +#endif + #if HAVE_STATX return statx(at_fd, at_path, at_flags, mask, buf); #else @@ -1,6 +1,6 @@ /**************************************************************************** * bfs * - * Copyright (C) 2016-2018 Tavian Barnes <tavianator@tavianator.com> * + * Copyright (C) 2016-2019 Tavian Barnes <tavianator@tavianator.com> * * * * Permission to use, copy, modify, and/or distribute this software for any * * purpose with or without fee is hereby granted. * @@ -27,6 +27,12 @@ // Some portability concerns +#ifdef __has_feature +# define BFS_HAS_FEATURE(feature, fallback) __has_feature(feature) +#else +# define BFS_HAS_FEATURE(feature, fallback) fallback +#endif + #ifdef __has_include # define BFS_HAS_INCLUDE(header, fallback) __has_include(header) #else |