From: Jay Satiro <raysatiro@yahoo.com>
Date: Sun, 7 Feb 2016 00:10:49 +0000 (-0500)
Subject: openssl: Fix signed/unsigned mismatch warning in X509V3_ext
X-Git-Tag: curl-7_47_1~3
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d6a8869ea346ece7026afbc38d2cd4344a45909f;p=curl

openssl: Fix signed/unsigned mismatch warning in X509V3_ext

sk_X509_EXTENSION_num may return an unsigned integer, however the value
will fit in an int.

Bug: https://github.com/curl/curl/commit/dd1b44c#commitcomment-15913896
Reported-by: Gisle Vanem
---

diff --git a/lib/vtls/openssl.c b/lib/vtls/openssl.c
index c719de5c6..70cfb84af 100644
--- a/lib/vtls/openssl.c
+++ b/lib/vtls/openssl.c
@@ -2250,11 +2250,11 @@ static int X509V3_ext(struct SessionHandle *data,
   int i;
   size_t j;
 
-  if(sk_X509_EXTENSION_num(exts) <= 0)
+  if((int)sk_X509_EXTENSION_num(exts) <= 0)
     /* no extensions, bail out */
     return 1;
 
-  for(i=0; i<sk_X509_EXTENSION_num(exts); i++) {
+  for(i=0; i < (int)sk_X509_EXTENSION_num(exts); i++) {
     ASN1_OBJECT *obj;
     X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
     BUF_MEM *biomem;