===================================================================
RCS file: /cvs/mandoc/eqn.c,v
retrieving revision 1.59
retrieving revision 1.61
diff -u -p -r1.59 -r1.61
--- mandoc/eqn.c	2015/10/06 18:32:19	1.59
+++ mandoc/eqn.c	2016/01/08 00:50:45	1.61
@@ -1,4 +1,4 @@
-/*	$Id: eqn.c,v 1.59 2015/10/06 18:32:19 schwarze Exp $ */
+/*	$Id: eqn.c,v 1.61 2016/01/08 00:50:45 schwarze Exp $ */
 /*
  * Copyright (c) 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -448,6 +448,7 @@ again:
 		memmove(start + *sz + diff, start + *sz,
 		    (strlen(start) - *sz) + 1);
 		memcpy(start, def->val, def->valsz);
+		lim++;
 		goto again;
 	}
 
@@ -986,7 +987,7 @@ this_tok:
 				parent->right = mandoc_strndup(start, sz);
 		}
 		parent = parent->parent;
-		if (EQN_TOK_BRACE_CLOSE == tok && parent &&
+		if (tok == EQN_TOK_BRACE_CLOSE &&
 		    (parent->type == EQN_PILE ||
 		     parent->type == EQN_MATRIX))
 			parent = parent->parent;