handling illegal fsrefs by returning an empty string, fixes #14384

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@71936 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2012-07-02 11:54:42 +00:00
parent 9c841f8485
commit 0a434b1015
1 changed files with 3 additions and 0 deletions
--- a/src/common/filefn.cpp
+++ b/src/common/filefn.cpp
@@ -842,6 +842,9 @@ wxString wxMacFSRefToPath( const FSRef *fsRef , CFStringRef additionalPathCompon
 {
    CFURLRef fullURLRef;
    fullURLRef = CFURLCreateFromFSRef(NULL, fsRef);
+    if ( fullURLRef == NULL)
+        return wxEmptyString;
+    
    if ( additionalPathComponent )
    {
        CFURLRef parentURLRef = fullURLRef ;