Return if ssleay_rand_add called with zero num.

[openssl.git] / crypto / rand / md_rand.c

diff --git a/crypto/rand/md_rand.c b/crypto/rand/md_rand.c
index 6cab3087bbe20895aa5b49584d491990356f0b6e..67ac5ac92721293bbaeb41efa7b41cdfa969e33d 100644 (file)
--- a/crypto/rand/md_rand.c
+++ b/crypto/rand/md_rand.c
@@ -212,6 +212,9 @@ static int ssleay_rand_add(const void *buf, int num, double add)
        int do_not_lock;
        int rv = 0;
 
        int do_not_lock;
        int rv = 0;
 

+       if (!num)
+               return;
+

        /*
         * (Based on the rand(3) manpage)
         *
        /*
         * (Based on the rand(3) manpage)
         *