(__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 58f5153936a8ece3d4111325b3d2ca5a36211b35..6355097a936fbb7f20c56615447b3719486425de 100644 (file)
--- 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;