From: erg <devnull@localhost>
Date: Tue, 8 Jul 2008 19:41:06 +0000 (+0000)
Subject: Avoid error message if image=""
X-Git-Tag: LAST_LIBGRAPH~32^2~3871
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=aef95de4d6095b5d8ff4cb78d2f50484d81ec636;p=graphviz

Avoid error message if image=""
---

diff --git a/lib/common/shapes.c b/lib/common/shapes.c
index 32f0883ee..72f41fb22 100644
--- a/lib/common/shapes.c
+++ b/lib/common/shapes.c
@@ -792,7 +792,7 @@ static void poly_init(node_t * n)
 	    }
 	}
     }
-    else  if ((sfile = agget(n, "image"))) {
+    else  if ((sfile = agget(n, "image")) && (*sfile != '\0')) {
 	imagesize = gvusershape_size(n->graph, sfile);
 	if ((imagesize.x == -1) && (imagesize.y == -1)) {
             agerr(AGWARN,