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changeset 5666:a77c0839c993

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SSL: added explicit check for ngx_strlchr() result.
author Maxim Dounin <mdounin@mdounin.ru>
date Tue, 22 Apr 2014 14:02:45 +0400
parents 46d0795a846c
children 16405e02e612
files src/event/ngx_event_openssl.c
diffstat 1 files changed, 5 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/src/event/ngx_event_openssl.c
+++ b/src/event/ngx_event_openssl.c
@@ -2637,6 +2637,11 @@ ngx_ssl_check_name(ngx_str_t *name, ASN1
 
         end = s + slen;
         s = ngx_strlchr(s, end, '.');
+
+        if (s == NULL) {
+            return NGX_ERROR;
+        }
+
         slen = end - s;
 
         if (plen == slen && ngx_strncasecmp(s, p, plen) == 0) {