commit 0b6f2569e186cb1d755ddfd2817723f2f161a897
author Ruslan Ermilov <ru@nginx.com> Tue Feb 02 11:35:19 2016 +0300
committer Ruslan Ermilov <ru@nginx.com> Tue Feb 02 11:35:19 2016 +0300
tree 79866014f7bf63d34afddddd00b24bdf15e241b0
parent 910445b4439b04f9a9fa391ab7d232db80aafb1a

Resolver: fixed possible resource leak introduced in 5a16d40c63de.

Found by Coverity (CID 1351175).

src/core/ngx_resolver.c

diff --git a/src/core/ngx_resolver.c b/src/core/ngx_resolver.c
index d977475..abc23fc 100644
--- a/src/core/ngx_resolver.c
+++ b/src/core/ngx_resolver.c
@@ -1215,6 +1215,7 @@
 
             b->start = ngx_resolver_alloc(r, NGX_RESOLVER_TCP_RSIZE);
             if (b->start == NULL) {
+                ngx_resolver_free(r, b);
                 return NGX_ERROR;
             }
 
@@ -1236,6 +1237,7 @@
 
             b->start = ngx_resolver_alloc(r, NGX_RESOLVER_TCP_WSIZE);
             if (b->start == NULL) {
+                ngx_resolver_free(r, b);
                 return NGX_ERROR;
             }