fix memory leak in encoding of geo search queries

Change-Id: I9145115dd29c0205f10e691e50a24d615cc19504
Reviewed-on: http://review.couchbase.org/c/php-couchbase/+/163454
Tested-by: Build Bot <[email protected]>
Reviewed-by: Sergey Avseyev <[email protected]>

Author: avsej

src/couchbase/search/geo_bounding_box_query.c

@@ -89,7 +89,6 @@ PHP_METHOD(GeoBoundingBoxSearchQuery, jsonSerialize)
     prop = pcbc_read_property(pcbc_geo_bounding_box_search_query_ce, getThis(), ("top_left_latitude"), 0, &ret);
     add_next_index_zval(&top_left, prop);
     add_assoc_zval(return_value, "top_left", &top_left);
-    Z_TRY_ADDREF(top_left);
 
     zval bottom_right;
     array_init(&bottom_right);
@@ -98,7 +97,6 @@ PHP_METHOD(GeoBoundingBoxSearchQuery, jsonSerialize)
     prop = pcbc_read_property(pcbc_geo_bounding_box_search_query_ce, getThis(), ("bottom_right_latitude"), 0, &ret);
     add_next_index_zval(&bottom_right, prop);
     add_assoc_zval(return_value, "bottom_right", &bottom_right);
-    Z_TRY_ADDREF(bottom_right);
 
     prop = pcbc_read_property(pcbc_geo_bounding_box_search_query_ce, getThis(), ("field"), 0, &ret);
     if (Z_TYPE_P(prop) != IS_NULL) {

src/couchbase/search/geo_distance_query.c

@@ -90,7 +90,6 @@ PHP_METHOD(GeoDistanceSearchQuery, jsonSerialize)
     prop = pcbc_read_property(pcbc_geo_distance_search_query_ce, getThis(), ("latitude"), 0, &ret);
     add_next_index_zval(&location, prop);
     add_assoc_zval(return_value, "location", &location);
-    Z_TRY_ADDREF(location);
 
     prop = pcbc_read_property(pcbc_geo_distance_search_query_ce, getThis(), ("distance"), 0, &ret);
     if (Z_TYPE_P(prop) != IS_NULL) {