From 4b5348ba04a62335757d439aa1acb8a3579c267d Mon Sep 17 00:00:00 2001
From: Dominik Riebeling <Dominik.Riebeling@gmail.com>
Date: Fri, 11 May 2012 22:05:09 +0200
Subject: [PATCH] Don't try to resolve an empty path.

An empty path is not resolvable, so immediately return an empty result. Fixes
an empty path resolve to "/" on Linux / OS X.

Change-Id: I22c26a7716becbf46850a04e18ee581084546263
---
 rbutil/rbutilqt/base/utils.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/rbutil/rbutilqt/base/utils.cpp b/rbutil/rbutilqt/base/utils.cpp
index 5c80e1225c..60bacd709e 100644
--- a/rbutil/rbutilqt/base/utils.cpp
+++ b/rbutil/rbutilqt/base/utils.cpp
@@ -90,11 +90,12 @@ bool Utils::recursiveRmdir( const QString &dirName )
 //! @return returns exact casing of path, empty string if path not found.
 QString Utils::resolvePathCase(QString path)
 {
-    QStringList elems;
-    QString realpath;
-
-    elems = path.split("/", QString::SkipEmptyParts);
     int start;
+    QString realpath;
+    QStringList elems = path.split("/", QString::SkipEmptyParts);
+
+    if(path.isEmpty())
+        return QString();
 #if defined(Q_OS_WIN32)
     // on windows we must make sure to start with the first entry (i.e. the
     // drive letter) instead of a single / to make resolving work.