From: Ulrich Drepper <drepper@redhat.com>
Date: Sat, 23 Aug 1997 21:51:19 +0000 (+0000)
Subject: (__srandom_r): Don't use seed 0.  Use 1 in this case.
X-Git-Tag: cvs/glibc-2_0_5pre5~7
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=944599f7c3fc2e867452a39ce0e3ae01159c477d;p=thirdparty%2Fglibc.git

(__srandom_r): Don't use seed 0.  Use 1 in this case.
---

diff --git a/stdlib/random_r.c b/stdlib/random_r.c
index 58f5153936a..6355097a936 100644
--- a/stdlib/random_r.c
+++ b/stdlib/random_r.c
@@ -127,7 +127,8 @@ __srandom_r (x, buf)
   if (buf == NULL || buf->rand_type < TYPE_0 || buf->rand_type > TYPE_4)
     return -1;
 
-  buf->state[0] = x;
+  /* We must make sure the seed is not 0.  Take arbitrarily 1 in this case.  */
+  buf->state[0] = x ? x : 1;
   if (buf->rand_type != TYPE_0)
     {
       long int i;