engine: dispacth: initianilize variable
@@ -111,7 +111,7 @@ int flb_engine_dispatch(uint64_t id, struct flb_input_instance *in,
{
int ret;
char *buf_data;
- size_t buf_size;
+ size_t buf_size = 0;
char *tag_buf;
int tag_len;
struct mk_list *tmp;
