diff options
Diffstat (limited to 'sys/kern/kern_rctl.c')
| -rw-r--r-- | sys/kern/kern_rctl.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/sys/kern/kern_rctl.c b/sys/kern/kern_rctl.c index 2442852..98b5055 100644 --- a/sys/kern/kern_rctl.c +++ b/sys/kern/kern_rctl.c @@ -495,17 +495,11 @@ xadd(uint64_t a, uint64_t b) static uint64_t xmul(uint64_t a, uint64_t b) { - uint64_t c; - - if (a == 0 || b == 0) - return (0); - c = a * b; - - if (c < a || c < b) + if (b != 0 && a > UINT64_MAX / b) return (UINT64_MAX); - return (c); + return (a * b); } /* |
