From: Don Armstrong <don@donarmstrong.com>
Date: Thu, 24 Sep 2009 22:16:41 +0000 (-0700)
Subject:  * update documentation and fix @package issue in binary_to_source
X-Git-Tag: release/2.6.0~434^2~1
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=092bf4832d181fe806f5b329a405e2b8b4a58369;p=debbugs.git

 * update documentation and fix @package issue in binary_to_source
---

diff --git a/Debbugs/Packages.pm b/Debbugs/Packages.pm
index 6f12a30..0a16c04 100644
--- a/Debbugs/Packages.pm
+++ b/Debbugs/Packages.pm
@@ -139,6 +139,9 @@ arch(s), and verion(s) passed.
 In SCALAR context, only the corresponding source packages are
 returned, concatenated with ', ' if necessary.
 
+If no source can be found, returns undef in scalar context, or the
+empty list in list context.
+
 =over
 
 =item binary -- binary package name(s) as a SCALAR or ARRAYREF
@@ -266,9 +269,9 @@ sub binary_to_source{
 	    tie %_sourcetobinary, MLDBM => $config{source_binary_map}, O_RDONLY or
 		die "Unable top open $gSourceBinaryMap for reading";
 	}
-	for my $package (@package) {
-	    if (exists $_sourcetobinary{$package}) {
-		push @source,[$package,$_] for keys %{$_sourcetobinary{$package}};
+	for my $maybe_sourcepkg (@binary) {
+	    if (exists $_sourcetobinary{$maybe_sourcepkg}) {
+		push @source,[$maybe_sourcepkg,$_] for keys %{$_sourcetobinary{$maybe_sourcepkg}};
 	    }
 	}
 	# if @source is still empty here, it's probably a non-existant