Fix leaks in OS X bundle detection

There were several leaked CFStringRefs in the new OS X bundle detection
code that is part of QFileSystemEngine.

Change-Id: Id0817e9692da411c7eb8287b9bf71b99ae28f960
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Samuel Gaist <samuel.gaist@edeltech.ch>
Reviewed-by: Jake Petroules <jake.petroules@petroules.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/corelib/io/qfilesystemengine_unix.cpp b/src/corelib/io/qfilesystemengine_unix.cpp
index cd42aff35c..bfa4483ca7 100644
--- a/src/corelib/io/qfilesystemengine_unix.cpp
+++ b/src/corelib/io/qfilesystemengine_unix.cpp
@@ -83,13 +83,13 @@ static bool isPackage(const QFileSystemMetaData &data, const QFileSystemEntry &e
 
     if (suffix.length() > 0) {
         // First step: is the extension known ?
-        CFStringRef extensionRef = QCFString::toCFStringRef(suffix);
-        CFStringRef uniformTypeIdentifier = UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension, extensionRef, NULL);
+        QCFType<CFStringRef> extensionRef = QCFString::toCFStringRef(suffix);
+        QCFType<CFStringRef> uniformTypeIdentifier = UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension, extensionRef, NULL);
         if (UTTypeConformsTo(uniformTypeIdentifier, kUTTypeBundle))
             return true;
 
         // Second step: check if an application knows the package type
-        CFStringRef path = QCFString::toCFStringRef(entry.filePath());
+        QCFType<CFStringRef> path = QCFString::toCFStringRef(entry.filePath());
         QCFType<CFURLRef> url = CFURLCreateWithFileSystemPath(0, path, kCFURLPOSIXPathStyle, true);
 
         UInt32 type, creator;