--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/components/graphviz/patches/graphviz-2.26.0-testsuite-sigsegv-fix.patch	Thu Aug 04 15:32:21 2011 -0700
@@ -0,0 +1,26 @@
+--- graphviz-2.26.0/lib/gvc/gvconfig.c.old	2009-07-08 17:14:20.000000000 +0200
++++ graphviz-2.26.0/lib/gvc/gvconfig.c	2010-10-20 11:51:21.238392202 +0200
+@@ -471,6 +471,7 @@
+         libdir = gvconfig_libdir(gvc);
+         rc = stat(libdir, &libdir_st);
+         if (rc == -1) {
++            gvtextlayout_select(gvc);   /* choose best available textlayout plugin immediately */
+     	    /* if we fail to stat it then it probably doesn't exist so just fail silently */
+ 	    return;
+         }
+@@ -485,6 +486,7 @@
+         if (rescan) {
+     	    config_rescan(gvc, gvc->config_path);
+     	    gvc->config_found = TRUE;
++            gvtextlayout_select(gvc);   /* choose best available textlayout plugin immediately */
+     	    return;
+         }
+     
+@@ -492,6 +494,7 @@
+     
+         rc = stat(gvc->config_path, &config_st);
+         if (rc == -1) {
++            gvtextlayout_select(gvc);   /* choose best available textlayout plugin immediately */
+     	    /* silently return without setting gvc->config_found = TRUE */
+     	    return;
+         }