From 3b339813794390bdce59fa1009cf71506e0cec2b Mon Sep 17 00:00:00 2001
From: albert-github <albert.tests@gmail.com>
Date: Sun, 23 Mar 2014 12:55:27 +0100
Subject: Chm don't add images multiple times

Don 't add image to list in case it is already present (happened for image extsearch_flow.png in the doxygen manual).
---
 src/htmlhelp.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/htmlhelp.cpp b/src/htmlhelp.cpp
index 754893d..a5bce1b 100644
--- a/src/htmlhelp.cpp
+++ b/src/htmlhelp.cpp
@@ -693,6 +693,6 @@ void HtmlHelp::addIndexItem(Definition *context,MemberDef *md,
 
 void HtmlHelp::addImageFile(const char *fileName)
 {
-  imageFiles.append(fileName);
+  if (!imageFiles.contains(fileName)) imageFiles.append(fileName);
 }
 
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