2006-12-18  Dmitry V. Levin <address@hidden>

	* node.c (free_wstr): Zero wstptr and wstlen only if WSTRCUR
	flag is set.

Index: node.c
===================================================================
RCS file: /sources/gawk/gawk-stable/node.c,v
retrieving revision 1.2
diff -u -p -r1.2 node.c
--- node.c	11 Aug 2006 12:49:40 -0000	1.2
+++ node.c	18 Dec 2006 14:56:56 -0000
@@ -774,10 +774,10 @@ free_wstr(NODE *n)
 	if ((n->flags & WSTRCUR) != 0) {
 		assert(n->wstptr != NULL);
 		free(n->wstptr);
+		n->wstptr = NULL;
+		n->wstlen = 0;
+		n->flags &= ~WSTRCUR;
 	}
-	n->wstptr = NULL;
-	n->wstlen = 0;
-	n->flags &= ~WSTRCUR;
 }
 
 #if 0