diff options
Diffstat (limited to 'include/linux/fortify-string.h')
| -rw-r--r-- | include/linux/fortify-string.h | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/include/linux/fortify-string.h b/include/linux/fortify-string.h index fdb0a74c9ca2..a6cd6815f249 100644 --- a/include/linux/fortify-string.h +++ b/include/linux/fortify-string.h @@ -10,18 +10,18 @@ void __read_overflow(void) __compiletime_error("detected read beyond size of obj void __read_overflow2(void) __compiletime_error("detected read beyond size of object (2nd parameter)"); void __write_overflow(void) __compiletime_error("detected write beyond size of object (1st parameter)"); -#define __compiletime_strlen(p) \ -({ \ - unsigned char *__p = (unsigned char *)(p); \ - size_t ret = (size_t)-1; \ - size_t p_size = __builtin_object_size(p, 1); \ - if (p_size != (size_t)-1) { \ - size_t p_len = p_size - 1; \ - if (__builtin_constant_p(__p[p_len]) && \ - __p[p_len] == '\0') \ - ret = __builtin_strlen(__p); \ - } \ - ret; \ +#define __compiletime_strlen(p) \ +({ \ + unsigned char *__p = (unsigned char *)(p); \ + size_t __ret = (size_t)-1; \ + size_t __p_size = __builtin_object_size(p, 1); \ + if (__p_size != (size_t)-1) { \ + size_t __p_len = __p_size - 1; \ + if (__builtin_constant_p(__p[__p_len]) && \ + __p[__p_len] == '\0') \ + __ret = __builtin_strlen(__p); \ + } \ + __ret; \ }) #if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS) |