From e6133c890222e735b322df23f5931c59cea06ae6 Mon Sep 17 00:00:00 2001
From: paul <paul@plutz.net>
Date: Tue, 16 Jun 2015 16:42:09 +0000
Subject: [PATCH] make sure subversion url is never handled as empty

svn path=/trunk/; revision=70
---
 pages/Subversion.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pages/Subversion.sh b/pages/Subversion.sh
index 1e506a8..642f43d 100755
--- a/pages/Subversion.sh
+++ b/pages/Subversion.sh
@@ -19,6 +19,7 @@
 
 url="$(echo "$_GET[\"i\"]" |sed -rn '1{s:\t: :g;s:\r::g;s:\\:\\\\:g;s:/+:/:g;p}')"
 rev="$(echo "$_GET[\"r\"]" |sed -rn '1{/^[0-9]+$/p}')"
+url="${url:-/}"
 
 baseuri=$(sed -rn 's:^svnRepo=(.*)$:\1:p' project.meta)
 lastrev=$(svn info "$baseuri" |sed -rn 's;^Revision: *([0-9]+);\1;p')
@@ -47,7 +48,7 @@ svn_changelog(){
 }
 
 svn_showurl(){
-  if [ -z "$url" -o "${url%/}" != "$url" ]; then
+  if [ "${url%/}" != "$url" ]; then
     # we are showing a directory
     svn propget svn:externals -r "$rev" "${baseuri}/${url}" \
     | sed -rn "s;^([^ ]+) (.+)$;<span class='extern'>\2/</span> [external include from <a href='\1'>\1</a>]<br>;p"
-- 
2.39.2