X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/92980e9076469956e1e2cb94df97d0f8d873114a..43a997b6e2064a189fa73ca1816908fb740ce297:/src/common/filename.cpp

diff --git a/src/common/filename.cpp b/src/common/filename.cpp
index b639fda809..c711152e64 100644
--- a/src/common/filename.cpp
+++ b/src/common/filename.cpp
@@ -638,9 +638,11 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp)
     // scratch space for mkstemp()
     path += _T("XXXXXX");
 
-    // can use the cast here because the length doesn't change and the string
-    // is not shared
-    int fdTemp = mkstemp((char*)(const char *)path.mb_str());
+    // we need to copy the path to the buffer in which mkstemp() can modify it
+    wxCharBuffer buf(path.fn_str());
+
+    // cast is safe because the string length doesn't change
+    int fdTemp = mkstemp( (char *)buf.data() );
     if ( fdTemp == -1 )
     {
         // this might be not necessary as mkstemp() on most systems should have
@@ -649,6 +651,8 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp)
     }
     else // mkstemp() succeeded
     {
+        path = wxConvFile.cMB2WX(buf);
+
         // avoid leaking the fd
         if ( fileTemp )
         {
@@ -665,10 +669,15 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp)
     // same as above
     path += _T("XXXXXX");
 
-    if ( !mktemp((char *)path.mb_str()) )
+    wxCharBuffer buf(path.fn_str());
+    if ( !mktemp( buf ) )
     {
         path.clear();
     }
+    else
+    {
+        path = wxConvFile.cMB2WX(buf);
+    }
 #else // !HAVE_MKTEMP (includes __DOS__)
     // generate the unique file name ourselves
     #ifndef __DOS__
@@ -1745,7 +1754,7 @@ static void MacEnsureDefaultExtensionsLoaded()
 {
   if ( !gMacDefaultExtensionsInited )
   {
-    
+
     // load the default extensions
     MacDefaultExtensionRecord defaults[1] =
     {