diff options
| -rw-r--r-- | tools/include/nolibc/stdlib.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/include/nolibc/stdlib.h b/tools/include/nolibc/stdlib.h index 2113a8e7695d..1816c2368b68 100644 --- a/tools/include/nolibc/stdlib.h +++ b/tools/include/nolibc/stdlib.h @@ -145,9 +145,9 @@ void *malloc(size_t len) static __attribute__((unused)) void *calloc(size_t size, size_t nmemb) { - size_t x = size * nmemb; + size_t x; - if (__builtin_expect(size && ((x / size) != nmemb), 0)) { + if (__builtin_expect(__builtin_mul_overflow(size, nmemb, &x), 0)) { SET_ERRNO(ENOMEM); return NULL; } |