diff options
Diffstat (limited to 'time.c')
-rw-r--r-- | time.c | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -103,8 +103,8 @@ long_mul(long x, long y, long *z) else { b = (unsigned long)y; } - c = a * b; - if (c / b == a) { + if (a <= ULONG_MAX / b) { + c = a * b; if (s < 0) { if (c <= (unsigned long)LONG_MAX + 1) { *z = -(long)c; @@ -478,8 +478,8 @@ wi_mul(wideint_t x, wideint_t y, wideint_t *z) else { b = (uwideint_t)y; } - c = a * b; - if (c / b == a) { + if (a <= UWIDEINT_MAX / b) { + c = a * b; if (s < 0) { if (c <= (uwideint_t)WIDEINT_MAX + 1) { *z = -(wideint_t)c; |