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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
This commit is contained in:
Jay Satiro 2016-02-06 19:10:49 -05:00
parent 1ca54daf3e
commit d6a8869ea3
1 changed files with 2 additions and 2 deletions
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4
lib/vtls/openssl.c
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@ -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;