Author: ache
Date: Wed Jul 3 23:27:04 2013
New Revision: 252648
URL: http://svnweb.freebsd.org/changeset/base/252648
Log:
In addition to prev. commit, for repeated rand_r(3) calls don't forget
to compensate back at the end incremented at the start internal
state.
MFC after: 2 weeks
Modified:
head/lib/libc/stdlib/rand.c
Modified: head/lib/libc/stdlib/rand.c
==============================================================================
--- head/lib/libc/stdlib/rand.c Wed Jul 3 23:24:53 2013 (r252647)
+++ head/lib/libc/stdlib/rand.c Wed Jul 3 23:27:04 2013 (r252648)
@@ -90,7 +90,11 @@ rand_r(unsigned int *ctx)
#endif
int r = do_rand(&val);
- *ctx = (unsigned int) val;
+#ifdef USE_WEAK_SEEDING
+ *ctx = (unsigned int)val;
+#else
+ *ctx = (unsigned int)(val - 1);
+#endif
return (r);
}
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