ofp-actions: Fix memory leak on error path.
Need to free the memory before return. Detected by gcc10.
@@ -5966,6 +5966,7 @@ parse_CLONE(char *arg, const struct ofpact_parse_params *pp)
clone = pp->ofpacts->header;
if (ofpbuf_oversized(pp->ofpacts)) {
+ free(error);
return xasprintf("input too big");
}
