From: Richard Kettlewell <rjk@greenend.org.uk>
Date: Sun, 18 May 2008 20:55:36 +0000 (+0100)
Subject: Empty back= should be treated as if absent
X-Git-Tag: 4.0~76^2~2
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/commitdiff_plain/04aa2c4f1affbc96f5de4ad492e9dce89f6209e1

Empty back= should be treated as if absent
---

diff --git a/server/actions.c b/server/actions.c
index 1372733..2468b77 100644
--- a/server/actions.c
+++ b/server/actions.c
@@ -33,7 +33,7 @@ static void redirect(const char *url) {
   /* By default use the 'back' argument */
   if(!url)
     url = cgi_get("back");
-  if(url) {
+  if(url && *url) {
     if(strncmp(url, "http", 4))
       /* If the target is not a full URL assume it's the action */
       url = cgi_makeurl(config->url, "action", url, (char *)0);