commit a999586594747e855ab5fe7299eba6177cd15656
author Igor Sysoev <igor@sysoev.ru> Tue Aug 03 18:27:56 2010 +0000
committer Igor Sysoev <igor@sysoev.ru> Tue Aug 03 18:27:56 2010 +0000
tree bf0f3ad1041cd7fd24205dda6d21aef4bb830e8a
parent 6dd6aefaa7bfef189facce4c5f2866c45d5897fc

fix segfault, the bug has been introduced in r3738

src/http/modules/ngx_http_geoip_module.c

diff --git a/src/http/modules/ngx_http_geoip_module.c b/src/http/modules/ngx_http_geoip_module.c
index e248d01..51e20e7 100644
--- a/src/http/modules/ngx_http_geoip_module.c
+++ b/src/http/modules/ngx_http_geoip_module.c
@@ -274,6 +274,9 @@
     }
 
     val = GeoIP_region_name_by_code(gr->country_code, gr->region);
+    if (val == NULL) {
+        goto no_value;
+    }
 
     len = ngx_strlen(val);
     v->data = ngx_pnalloc(r->pool, len);
@@ -294,6 +297,10 @@
 
     return NGX_OK;
 
+no_value:
+
+    GeoIPRecord_delete(gr);
+
 not_found:
 
     v->not_found = 1;