Geo: optimized configuration parser.

If the geo block parser has failed, doing more things is pointless.

src/http/modules/ngx_http_geo_module.c

diff --git a/src/http/modules/ngx_http_geo_module.c b/src/http/modules/ngx_http_geo_module.c
index 9102c98..c11bafa 100644
--- a/src/http/modules/ngx_http_geo_module.c
+++ b/src/http/modules/ngx_http_geo_module.c
@@ -461,6 +461,10 @@
 
     *cf = save;
 
+    if (rv != NGX_CONF_OK) {
+        goto failed;
+    }
+
     geo->proxies = ctx.proxies;
     geo->proxy_recursive = ctx.proxy_recursive;
 
@@ -555,7 +559,7 @@
     ngx_destroy_pool(ctx.temp_pool);
     ngx_destroy_pool(pool);
 
-    return rv;
+    return NGX_CONF_OK;
 
 failed:
 

src/stream/ngx_stream_geo_module.c

diff --git a/src/stream/ngx_stream_geo_module.c b/src/stream/ngx_stream_geo_module.c
index 6b69d9b..b4ad7ef 100644
--- a/src/stream/ngx_stream_geo_module.c
+++ b/src/stream/ngx_stream_geo_module.c
@@ -431,6 +431,10 @@
 
     *cf = save;
 
+    if (rv != NGX_CONF_OK) {
+        goto failed;
+    }
+
     if (ctx.ranges) {
 
         if (ctx.high.low && !ctx.binary_include) {
@@ -522,7 +526,7 @@
     ngx_destroy_pool(ctx.temp_pool);
     ngx_destroy_pool(pool);
 
-    return rv;
+    return NGX_CONF_OK;
 
 failed: