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

diff --git a/src/common/filefn.cpp b/src/common/filefn.cpp
index b1d98afaf8d8a574912d4ff92c50c814b425b1a2..a05b15e438e029042d3321702d111fe143e37b47 100644 (file)
--- 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 ;