modules/json: check for buffer errors on serialize function

Signed-off-by: Bruno Dilly <bruno.dilly@intel.com>
solettaproject · Nov 10, 2015 · 9c7ba25 · 9c7ba25
1 parent fbefd62
commit 9c7ba25
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/modules/flow/json/json.c b/src/modules/flow/json/json.c
@@ -973,8 +973,10 @@ json_serialize(struct sol_buffer *buffer, struct json_element *element)
         SOL_INT_CHECK(r, < 0, r);
 
         SOL_VECTOR_FOREACH_IDX (&element->children, key_element, i) {
-            if (i > 0)
+            if (i > 0) {
                 r = sol_buffer_append_char(buffer, ',');
+                SOL_INT_CHECK(r, < 0, r);
+            }
             r = json_serialize_key_element(buffer, key_element);
             SOL_INT_CHECK(r, < 0, r);
         }