shithub: mc

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Fix possibly uninitialized 'tr'

--- a/parse/infer.c

+++ b/parse/infer.c

@@ -2473,6 +2473,7 @@

 	/* tag the traits */

 	free(k);

+        tr = NULL;

 	k = htkeys(st->tr, &n);

 	for (j = 0; j < n; j++) {

 		tr = gettrait(st, k[j]);

@@ -2499,6 +2500,7 @@

 		if (s->impl.vis != Visexport)

 			continue;

 		nodetag(st, s, 0, hidelocal);

+                tr = s->impl.trait;

 		for (j = 0; j < tr->naux; j++)

 			tr->aux[j]->vis = Visexport;

 	}