From 27fb6275f124bc30fad9c6eda40d0ba0f3104afe Mon Sep 17 00:00:00 2001
From: Yann Dirson <ydirson@altern.org>
Date: Wed, 1 Feb 2006 20:35:31 +0000
Subject: [PATCH] Fixed detection of zero-deps graphs

---
 graph-includes | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/graph-includes b/graph-includes
index 662fbbf..76ed7a7 100644
--- a/graph-includes
+++ b/graph-includes
@@ -214,7 +214,7 @@ our $stat_nfiles = scalar $project->{ROOTGRAPH}->get_nodes;
 our $stat_ndeps = sum (map { scalar ($project->{ROOTGRAPH}->get_edges_from($_)) }
 		           ($project->{ROOTGRAPH}->get_edge_origins) );
 
-if (!defined $stat_ndeps) {
+if (!defined $stat_ndeps or $stat_ndeps == 0) {
   print STDERR "$0: found no dependency\n";
   exit 0;
 }
-- 
2.11.4.GIT