From: ganesh <ganeshbhambarkar@gmail.com>
Date: Thu, 10 Nov 2016 11:16:43 +0000 (+0530)
Subject: Fixed the return code for RAND_egd_bytes.
X-Git-Tag: OpenSSL_1_1_0d~22
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=03f3575c39cfc81552ee05a93b856d3b69048114;p=oweals%2Fopenssl.git

Fixed the return code for RAND_egd_bytes.

According to the documentation, the return code should be -1 when
RAND_status does not return 1.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1886)
(cherry picked from commit 3ed93c863374125296954edcbc595599adbd07ea)
---

diff --git a/crypto/rand/rand_egd.c b/crypto/rand/rand_egd.c
index 5fb230fa95..f77af415c0 100644
--- a/crypto/rand/rand_egd.c
+++ b/crypto/rand/rand_egd.c
@@ -228,10 +228,10 @@ int RAND_query_egd_bytes(const char *path, unsigned char *buf, int bytes)
 
 int RAND_egd_bytes(const char *path, int bytes)
 {
-    int num, ret = 0;
+    int num, ret = -1;
 
     num = RAND_query_egd_bytes(path, NULL, bytes);
-    if (num < 1 || RAND_status() == 1)
+    if (RAND_status() == 1)
         ret = num;
  err:
     return (ret);