diff options
Diffstat (limited to 'src/common')
| -rw-r--r-- | src/common/util.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/common/util.c b/src/common/util.c index d02eb664d7..824b4fbc67 100644 --- a/src/common/util.c +++ b/src/common/util.c @@ -187,8 +187,9 @@ tor_malloc_zero_(size_t size DMALLOC_PARAMS) * 0xfffe0001. */ #define SQRT_SIZE_MAX_P1 (((size_t)1) << (sizeof(size_t)*4)) -/** Return non-zero if and only if the product of the arguments is exact. */ -inline int +/** Return non-zero if and only if the product of the arguments is exact, + * and cannot overflow. */ +int size_mul_check(const size_t x, const size_t y) { /* This first check is equivalent to |