if (r < 0) return r;
if (r == 1) { /* group */
if (group_head == 0)
- group = 1;
+ group = 1;
else {
- Node* target;
-
- target = *np;
- *np = node_new_group(target);
- if (IS_NULL(*np)) {
- onig_node_free(target);
- return ONIGERR_MEMORY;
- }
+ Node* target;
+
+ target = *np;
+ *np = node_new_group(target);
+ if (IS_NULL(*np)) {
+ onig_node_free(target);
+ return ONIGERR_MEMORY;
+ }
}
}
else if (r == 2) { /* option only */