You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hawq.apache.org by hu...@apache.org on 2019/05/13 02:21:23 UTC
[hawq] branch huor updated: HAWQ-1717. Fix incorrect seeding for
random function
This is an automated email from the ASF dual-hosted git repository.
huor pushed a commit to branch huor
in repository https://gitbox.apache.org/repos/asf/hawq.git
The following commit(s) were added to refs/heads/huor by this push:
new 39cfe43 HAWQ-1717. Fix incorrect seeding for random function
39cfe43 is described below
commit 39cfe439d1fbad22a22d16649b5707fb528f64fe
Author: Ruilong Huo <hu...@163.com>
AuthorDate: Mon May 13 10:15:26 2019 +0800
HAWQ-1717. Fix incorrect seeding for random function
---
src/port/rand.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/port/rand.c b/src/port/rand.c
index 8559ef8..5982ef9 100644
--- a/src/port/rand.c
+++ b/src/port/rand.c
@@ -74,7 +74,7 @@ srand48(long seed)
{
_rand48_seed[0] = RAND48_SEED_0;
_rand48_seed[1] = (unsigned short) seed;
- _rand48_seed[2] = (unsigned short) (seed > 16);
+ _rand48_seed[2] = (unsigned short) (seed >> 16);
_rand48_mult[0] = RAND48_MULT_0;
_rand48_mult[1] = RAND48_MULT_1;
_rand48_mult[2] = RAND48_MULT_2;