From dd1ae2a9c5b5bba63950b353629e74f84c16f00e Mon Sep 17 00:00:00 2001
From: dt <qtc-committer@nokia.com>
Date: Wed, 6 May 2009 17:56:27 +0200
Subject: [PATCH] Maybe fix a bug that hjk found.

---
 src/plugins/projectexplorer/debugginghelper.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/plugins/projectexplorer/debugginghelper.cpp b/src/plugins/projectexplorer/debugginghelper.cpp
index 64a1f3e8cb9..da5fefc5125 100644
--- a/src/plugins/projectexplorer/debugginghelper.cpp
+++ b/src/plugins/projectexplorer/debugginghelper.cpp
@@ -114,8 +114,9 @@ QString DebuggingHelperLibrary::debuggingHelperLibrary(const QString &qtInstallD
 QString DebuggingHelperLibrary::buildDebuggingHelperLibrary(const QString &qmakePath, const QString &make, const Environment &env)
 {
     QString directory = copyDebuggingHelperLibrary(qtInstallDataDir(qmakePath), qtDir(qmakePath));
+    if (directory.isEmpty())
+        return QString::null;
     return buildDebuggingHelperLibrary(directory, make, qmakePath, QString::null, env);
-    return QString::null;
 }
 
 QString DebuggingHelperLibrary::copyDebuggingHelperLibrary(const QString &qtInstallData, const QString &qtdir)
-- 
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