Prevent img-reorder from messing up img tags with empty src attributes

Fixes #880 reported by Duncan.

diff --git a/default.filter b/default.filter
index 3f63e99..46408c0 100644 (file)
--- a/default.filter
+++ b/default.filter
@@ -2,7 +2,7 @@
 # 
 #  File        :  $Source: /cvsroot/ijbswa/current/default.filter,v $
 # 
-#  $Id: default.filter,v 1.90 2014/05/05 09:59:51 fabiankeil Exp $
+#  $Id: default.filter,v 1.91 2014/06/20 09:46:13 fabiankeil Exp $
 #
 #  Purpose     :  Rules to process the content of web pages
 # 
@@ -219,11 +219,11 @@ FILTER: img-reorder Reorder attributes in <img> tags to make the banners-by-* fi
 # This makes banners-by-size more effective and allows both banners-by-size
 # and banners-by-link to preserve the original image URL in the title attribute.
 
-s|<img\s+?([^>]*)\ssrc\s*=\s*(['"])([^>\\\2]+)\2|<img src=$2$3$2 $1|siUg
+s|<img\s+?([^>]*)\ssrc\s*=\s*(['"])([^>'" ]+)\2|<img src=$2$3$2 $1|siUg
 s|<img\s+?([^>]*)\ssrc\s*=\s*([^'">\\\s]+)|<img src=$2 $1|sig
 s|(<img[^>]+height)\s*=\s*|$1=|sig
 
-s|<img (src=(?:(['"])[^>\\\\2]*\2\|[^'">\\\s]+?))([^>]*)\s+width\s*=\s*((["']?)\d+?\5)(?=[\s>])|<img $1 width=$4$3|siUg
+s|<img (src=(?:(['"])[^>'" ]*\2\|[^'">\\\s]+?))([^>]*)\s+width\s*=\s*((["']?)\d+?\5)(?=[\s>])|<img $1 width=$4$3|siUg
 
 
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