From 679361652132f4b85f14a838b273d5415d3e6d22 Mon Sep 17 00:00:00 2001
From: Evan Prodromou <evan@status.net>
Date: Mon, 24 Oct 2011 20:13:10 -0400
Subject: [PATCH] Success exit from settag.php if desired state already exists

If you're adding a tag that already exists, or deleting a tag that
doesn't exist, using settag.php, the exit value is 0 instead of
previous -1. This makes scripting around tags a wee bit easier.
---
 scripts/settag.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/settag.php b/scripts/settag.php
index ca260f7bf9..19abce43c8 100644
--- a/scripts/settag.php
+++ b/scripts/settag.php
@@ -66,12 +66,12 @@ if ($i !== false) {
         }
     } else {
         print "Already set.\n";
-        exit(-1);
+        exit(0);
     }
 } else {
     if (have_option('d', 'delete')) { // Delete
         print "No such tag.\n";
-        exit(-1);
+        exit(0);
     } else {
         $tags[] = $tag;
         $result = $sn->setTags($tags);