From 950137eb6c4b5a75a01724736423e41ab3896e45 Mon Sep 17 00:00:00 2001
From: Gabriel McManus <gmcmanus@gmail.com>
Date: Mon, 7 Jul 2008 21:33:01 +1000
Subject: [PATCH] img: only provide alt text if it was specified

if suitable alternate text is unknown, then it should not be given.
empty alt text is suitable mainly for purely decorative images.
(cherry picked from commit 3cd7f67f0cf894f4fd5ba16f68e82e4f7bdbfdc5)
---
 IkiWiki/Plugin/img.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/IkiWiki/Plugin/img.pm b/IkiWiki/Plugin/img.pm
index 5c580c03c..d295b833b 100644
--- a/IkiWiki/Plugin/img.pm
+++ b/IkiWiki/Plugin/img.pm
@@ -119,9 +119,9 @@ sub preprocess (@) {
 	}
 
 	my $imgtag='<img src="'.$imgurl.
-		'" alt="'.(exists $params{alt} ? $params{alt} : '').
 		'" width="'.$im->Get("width").
 		'" height="'.$im->Get("height").'"'.
+		(exists $params{alt} ? '" alt="'.$params{alt}.'"' : '').
 		(exists $params{title} ? ' title="'.$params{title}.'"' : '').
 		(exists $params{class} ? ' class="'.$params{class}.'"' : '').
 		(exists $params{id} ? ' id="'.$params{id}.'"' : '').
-- 
2.26.2