From: ellson <devnull@localhost>
Date: Fri, 23 Oct 2009 17:22:43 +0000 (+0000)
Subject: return error when no layout engine is available for the cmdname
X-Git-Tag: LAST_LIBGRAPH~32^2~1636
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=dbd373289fc01ad05220796b34b2f2bbe87bae9d;p=graphviz

return error when no layout engine is available for the cmdname
---

diff --git a/lib/common/input.c b/lib/common/input.c
index bd7e20006..34fe1e403 100644
--- a/lib/common/input.c
+++ b/lib/common/input.c
@@ -259,8 +259,10 @@ void dotneato_args_initialize(GVC_t * gvc, int argc, char **argv)
 	exit (0);
 
     i = gvlayout_select(gvc, gvc->common.cmdname);
-    if (i == NO_SUPPORT)
-	gvlayout_select(gvc, "dot");
+    if (i == NO_SUPPORT) {
+	fprintf(stderr, "There is no layout engine support for \"%s\"\n", gvc->common.cmdname);
+	exit(1);
+    }
 
     /* feed the globals */
     Verbose = gvc->common.verbose;