From: Paweł Chmielowski <pchmielowski@process-one.net>
Date: Fri, 6 Apr 2012 10:00:43 +0000 (+0200)
Subject: Make sure that res is initialized in all cases
X-Git-Tag: v2.1.11~39
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=09c75af15c1ced13a9a415e2927994fd5c92cc62;p=ejabberd

Make sure that res is initialized in all cases
---

diff --git a/src/tls/tls_drv.c b/src/tls/tls_drv.c
index d0774684c..6dbdccbe9 100644
--- a/src/tls/tls_drv.c
+++ b/src/tls/tls_drv.c
@@ -443,6 +443,8 @@ static ErlDrvSSizeT tls_drv_control(ErlDrvData handle,
 	    b = driver_alloc_binary(size);
 	    b->orig_bytes[0] = 0;
 
+	    res = 0;
+
 	    while ((req_size == 0 || rlen < req_size + 1) &&
 		   (res = SSL_read(d->ssl,
 				   b->orig_bytes + rlen,