From 636fdb8f87813f8756098c3b43f790fa9c6f14f0 Mon Sep 17 00:00:00 2001
From: erg <devnull@localhost>
Date: Fri, 6 Nov 2009 18:37:28 +0000
Subject: [PATCH] Fix uninitialized z coord when reading polylines

---
 lib/xdot/xdot.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/xdot/xdot.c b/lib/xdot/xdot.c
index 34301c50e..00abdf223 100755
--- a/lib/xdot/xdot.c
+++ b/lib/xdot/xdot.c
@@ -1,3 +1,4 @@
+/* $Id$Revision: */
 /* vim:set shiftwidth=4 ts=8: */
 
 /**********************************************************
@@ -19,7 +20,7 @@
 #include <ctype.h>
 
 #define NEW(t)           (t*)calloc(1, sizeof(t))
-#define N_NEW(n,t)       (t*)malloc((n)*sizeof(t))
+#define N_NEW(n,t)       (t*)calloc((n), sizeof(t))
 
 /* the parse functions should return NULL on error */
 static char *parseReal(char *s, double *fp)
@@ -87,6 +88,7 @@ static char *parsePolyline(char *s, xdot_polyline * pp)
 	}
 	else
 	    s = endp;
+	ps->z = 0;
 	ps++;
     }
     pp->pts = pts;
-- 
2.50.1