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Diffstat (limited to 'stdlib')
-rw-r--r--stdlib/random_r.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/stdlib/random_r.c b/stdlib/random_r.c
index 4d2f0d4..b47c65c 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)
{