diff options
Diffstat (limited to 'stdlib')
| -rw-r--r-- | stdlib/random_r.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/stdlib/random_r.c b/stdlib/random_r.c index 4d2f0d472f..b47c65c6d7 100644 --- a/stdlib/random_r.c +++ b/stdlib/random_r.c @@ -361,8 +361,7 @@ __random_r (struct random_data *buf, int32_t *result) if (buf->rand_type == TYPE_0) { - int32_t val = state[0]; - val = ((state[0] * 1103515245) + 12345) & 0x7fffffff; + int32_t val = ((state[0] * 1103515245U) + 12345U) & 0x7fffffff; state[0] = val; *result = val; } @@ -371,11 +370,11 @@ __random_r (struct random_data *buf, int32_t *result) int32_t *fptr = buf->fptr; int32_t *rptr = buf->rptr; int32_t *end_ptr = buf->end_ptr; - int32_t val; + uint32_t val; - val = *fptr += *rptr; + val = *fptr += (uint32_t) *rptr; /* Chucking least random bit. */ - *result = (val >> 1) & 0x7fffffff; + *result = val >> 1; ++fptr; if (fptr >= end_ptr) { |