- if (nedges[i] > 0)
- {
- relation_node *sp = CALLOC (sp, nedges[i] + 1);
- sp[nedges[i]] = END_NODE;
- new_R[i] = sp;
- end_R[i] = sp;
- }
+ {
+ relation_node *sp = NULL;
+ if (nedges[i] > 0)
+ {
+ sp = xnmalloc (nedges[i] + 1, sizeof *sp);
+ sp[nedges[i]] = END_NODE;
+ }
+ new_R[i] = sp;
+ end_R[i] = sp;
+ }