From 8bed6191f52929d70e4b50db9ee8175a0be6312b Mon Sep 17 00:00:00 2001
From: Johannes Gilger <heipei@hackvalue.de>
Date: Fri, 30 Jan 2009 10:32:26 +0100
Subject: [PATCH] diffHighlighter.js: Bail out early for deleted binary/image
 files

If we have an image (png,jpg,...) which was deleted we cant display a
diff or the file itself anymore. In this case the entry in the file-list
is enough.
---
 html/lib/diffHighlighter.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/html/lib/diffHighlighter.js b/html/lib/diffHighlighter.js
index 0ece7e1..8f51c5d 100644
--- a/html/lib/diffHighlighter.js
+++ b/html/lib/diffHighlighter.js
@@ -56,6 +56,16 @@ var highlightDiff = function(diff, element, callbacks) {
 			title = endname;
 		else if (startname != endname)
 			title = startname + " renamed to " + endname;
+		
+		if (binary && endname == "/dev/null") {	// in cases of a deleted binary file, there is no diff/file to display
+			line1 = "";
+			line2 = "";
+			diffContent = "";
+			file_index++;
+			startname = "";
+			endname = "";
+			return;				// so printing the filename in the file-list is enough
+		}
 
 		finalContent += '<div class="file" id="file_index_' + (file_index - 1) + '">' +
 							'<div class="fileHeader">' + title + '</div>';