[devscripts] 01/01: uscan: check if match found

[Osamu Aoki]

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osamu pushed a commit to branch multitar
in repository devscripts.

commit 72389134629473cee5fa1b740dab11aea8b3d2de
Author: Osamu Aoki <osamu at debian.org>
Date:   Sun Oct 4 12:48:52 2015 +0900

    uscan: check if match found
---
 scripts/uscan.pl | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/scripts/uscan.pl b/scripts/uscan.pl
index 4736177..277bd86 100755
--- a/scripts/uscan.pl
+++ b/scripts/uscan.pl
@@ -3446,9 +3446,9 @@ sub newest_dir ($$$$$) {
     if (defined $download_version) {
 	print STDERR "$progname debug: download version requested: $download_version\n" if $debug;
 	if ($download_version =~ m/^([-~\+\w]+)(\.[-~\+\w]+)?(\.[-~\+\w]+)?(\.[-~\+\w]+)?$/) {
-	    $download_version_short1 = "$1";
-	    $download_version_short2 = "$1$2";
-	    $download_version_short3 = "$1$2$3";
+	    $download_version_short1 = "$1" if defined $1;
+	    $download_version_short2 = "$1$2" if defined $2;
+	    $download_version_short3 = "$1$2$3" if defined $3;
 	}
     }
     if ($site =~ m%^http(s)?://%) {

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