From cbecbfb8dbb8bcd4c08b2d48a6384db661bf4676 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@derf.homelinux.org>
Date: Fri, 3 Jul 2009 20:54:06 +0200
Subject: apt-why: Print error message if the package does not exist

---
 bin/apt-why | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'bin')

diff --git a/bin/apt-why b/bin/apt-why
index 171bba0..e6c5de6 100755
--- a/bin/apt-why
+++ b/bin/apt-why
@@ -50,6 +50,11 @@ sub recurse {
 	recurse($_, $depth) foreach revdeps($name);
 }
 
+unless ($cache->{$packagename}) {
+	print STDERR "No such package: $packagename\n";
+	exit(1);
+}
+
 if ($cache->{$packagename}->{Flags} =~ /Essential/) {
 	print "Essential: Yes\n";
 }
-- 
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