From: erg <devnull@localhost>
Date: Fri, 21 Jan 2011 19:43:29 +0000 (+0000)
Subject: Fix core dump when using -v and no font is found.
X-Git-Tag: LAST_LIBGRAPH~32^2~1097
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=19d28ff612f3af0b393ab4e1498c82db696aab53;p=graphviz

Fix core dump when using -v and no font is found.
---

diff --git a/lib/common/fontmetrics.c b/lib/common/fontmetrics.c
index 30988b32d..d3b2490ff 100644
--- a/lib/common/fontmetrics.c
+++ b/lib/common/fontmetrics.c
@@ -206,9 +206,13 @@ pointf textsize(graph_t *g, textpara_t * para, char *fontname, double fontsize)
     if (! gvtextlayout(GD_gvc(g), para, fp))
 	estimate_textlayout(g, para, fp);
 
-    if (fp)
-	fprintf(stderr, "fontname: \"%s\" resolved to: %s\n",
+    if (fp) {
+	if (fontpath)
+	    fprintf(stderr, "fontname: \"%s\" resolved to: %s\n",
 		    para->fontname, fontpath);
+	else
+	    fprintf(stderr, "fontname: unable to resolve \"%s\"\n", para->fontname);
+    }
 
     size.x = para->width;
     size.y = para->height;