commit 7edad280360df0c85d0d38c0d31074111c26e8fc
author Benjamin Kier <benjamin.kier@legrand.us> Thu May 30 14:49:17 2019 -0400
committer Gilles Peskine <Gilles.Peskine@arm.com> Mon Sep 30 17:24:08 2019 +0200
tree a3b0c194d67a24552d09c2fc37e50bc8d4da9b07
parent 37b5c831b41cd41456caa979f1444234c51e4c51

Fixed possibly undefined variable warnings by initializing variables to 0.

library/hmac_drbg.c

diff --git a/library/hmac_drbg.c b/library/hmac_drbg.c
index 50d88bd..edecc6e 100644
--- a/library/hmac_drbg.c
+++ b/library/hmac_drbg.c
@@ -74,7 +74,7 @@
     unsigned char rounds = ( additional != NULL && add_len != 0 ) ? 2 : 1;
     unsigned char sep[1];
     unsigned char K[MBEDTLS_MD_MAX_SIZE];
-    int ret;
+    int ret = 0;
 
     for( sep[0] = 0; sep[0] < rounds; sep[0]++ )
     {