===================================================================
RCS file: /cvs/mandoc/eqn.c,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -p -r1.8 -r1.9
--- mandoc/eqn.c	2011/07/17 14:08:49	1.8
+++ mandoc/eqn.c	2011/07/17 14:11:25	1.9
@@ -1,4 +1,4 @@
-/*	$Id: eqn.c,v 1.8 2011/07/17 14:08:49 kristaps Exp $ */
+/*	$Id: eqn.c,v 1.9 2011/07/17 14:11:25 kristaps Exp $ */
 /*
  * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -283,6 +283,7 @@ eqn_do_define(struct eqn_node *ep, int ln, int pos, co
 			ep->defs = mandoc_realloc
 				(ep->defs, ep->defsz * 
 				 sizeof(struct eqn_def));
+			ep->defs[i].key = ep->defs[i].val = NULL;
 		}
 
 		ep->defs[i].keysz = sz;