# HG changeset patch
# User Valentin Bartenev <vbart@nginx.com>
# Date 1344427426 0
# Node ID 21d1e3bcb356db013bc2968a969092d063308690
# Parent  e1d11fb9a71f5b6c30d555dff205bf9f1b84ad84
Added three missing checks for NULL after ngx_array_push() calls.

Found by Coverity.

diff --git a/src/http/modules/ngx_http_fastcgi_module.c b/src/http/modules/ngx_http_fastcgi_module.c
--- a/src/http/modules/ngx_http_fastcgi_module.c
+++ b/src/http/modules/ngx_http_fastcgi_module.c
@@ -1626,6 +1626,9 @@ ngx_http_fastcgi_process_header(ngx_http
         }
 
         part = ngx_array_push(f->split_parts);
+        if (part == NULL) {
+            return NGX_ERROR;
+        }
 
         part->start = part_start;
         part->end = part_end;
diff --git a/src/http/modules/ngx_http_limit_conn_module.c b/src/http/modules/ngx_http_limit_conn_module.c
--- a/src/http/modules/ngx_http_limit_conn_module.c
+++ b/src/http/modules/ngx_http_limit_conn_module.c
@@ -721,6 +721,10 @@ ngx_http_limit_conn(ngx_conf_t *cf, ngx_
     }
 
     limit = ngx_array_push(&lccf->limits);
+    if (limit == NULL) {
+        return NGX_CONF_ERROR;
+    }
+
     limit->conn = n;
     limit->shm_zone = shm_zone;
 
diff --git a/src/http/modules/ngx_http_limit_req_module.c b/src/http/modules/ngx_http_limit_req_module.c
--- a/src/http/modules/ngx_http_limit_req_module.c
+++ b/src/http/modules/ngx_http_limit_req_module.c
@@ -937,6 +937,9 @@ ngx_http_limit_req(ngx_conf_t *cf, ngx_c
     }
 
     limit = ngx_array_push(&lrcf->limits);
+    if (limit == NULL) {
+        return NGX_CONF_ERROR;
+    }
 
     limit->shm_zone = shm_zone;
     limit->burst = burst * 1000;