From 7ca3a7e431e53250446c1b3f95db344e6b183f89 Mon Sep 17 00:00:00 2001
From: Martin Smith <martin.smith@nokia.com>
Date: Thu, 18 Aug 2011 13:33:03 +0200
Subject: qdoc3: Updates for QTBUG-20776; clear map between runs.

Task-number: QTBUG-20776
---
 tools/qdoc3/htmlgenerator.cpp | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/tools/qdoc3/htmlgenerator.cpp b/tools/qdoc3/htmlgenerator.cpp
index c0a32d8..9846eb9 100644
--- a/tools/qdoc3/htmlgenerator.cpp
+++ b/tools/qdoc3/htmlgenerator.cpp
@@ -4409,6 +4409,7 @@ void HtmlGenerator::generateManifestFiles()
 {
     generateManifestFile("examples", "example");
     generateManifestFile("demos", "demo");
+    ExampleNode::exampleNodeMap.clear();
 }
 
 /*!
@@ -4428,6 +4429,25 @@ void HtmlGenerator::generateManifestFile(QString manifest, QString element)
     if (manifest == "demos")
         demos = true;
 
+    bool proceed = false;
+    ExampleNodeMap::Iterator i = ExampleNode::exampleNodeMap.begin();
+    while (i != ExampleNode::exampleNodeMap.end()) {
+        const ExampleNode* en = i.value();
+        if (demos) {
+            if (en->name().startsWith("demos")) {
+                proceed = true;
+                break;
+            }
+        }
+        else if (!en->name().startsWith("demos")) {
+            proceed = true;
+            break;
+        }
+        ++i;
+    }
+    if (!proceed)
+        return;
+
     QXmlStreamWriter writer(&file);
     writer.setAutoFormatting(true);
     writer.writeStartDocument();
@@ -4435,7 +4455,7 @@ void HtmlGenerator::generateManifestFile(QString manifest, QString element)
     writer.writeAttribute("module", project);
     writer.writeStartElement(manifest);
 
-    ExampleNodeMap::Iterator i = ExampleNode::exampleNodeMap.begin();
+    i = ExampleNode::exampleNodeMap.begin();
     while (i != ExampleNode::exampleNodeMap.end()) {
         const ExampleNode* en = i.value();
         if (demos) {
-- 
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