X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/df22f86063643de23dd02c2a77217d07b1918be1..bc5a847c1b4d89a9e26a3ac7b9e75f41b7530316:/src/common/file.cpp

diff --git a/src/common/file.cpp b/src/common/file.cpp
index e7834e082a..af237f6a89 100644
--- a/src/common/file.cpp
+++ b/src/common/file.cpp
@@ -139,6 +139,10 @@
 #include  "wx/filename.h"
 #include  "wx/file.h"
 
+#ifdef __WXMSW__
+    #include "wx/msw/mslu.h"
+#endif
+
 // ============================================================================
 // implementation of wxFile
 // ============================================================================
@@ -469,6 +473,7 @@ bool wxFile::Eof() const
 // ----------------------------------------------------------------------------
 // construction
 // ----------------------------------------------------------------------------
+
 wxTempFile::wxTempFile(const wxString& strName)
 {
     Open(strName);
@@ -476,9 +481,22 @@ wxTempFile::wxTempFile(const wxString& strName)
 
 bool wxTempFile::Open(const wxString& strName)
 {
-    m_strName = strName;
+    // we must have an absolute filename because otherwise CreateTempFileName()
+    // would create the temp file in $TMP (i.e. the system standard location
+    // for the temp files) which might be on another volume/drive/mount and
+    // wxRename()ing it later to m_strName from Commit() would then fail
+    //
+    // with the absolute filename, the temp file is created in the same
+    // directory as this one which ensures that wxRename() may work later
+    wxFileName fn(strName);
+    if ( !fn.IsAbsolute() )
+    {
+        fn.Normalize(wxPATH_NORM_ABSOLUTE);
+    }
+
+    m_strName = fn.GetFullPath();
 
-    m_strTemp = wxFileName::CreateTempFileName(strName, &m_file);
+    m_strTemp = wxFileName::CreateTempFileName(m_strName, &m_file);
 
     if ( m_strTemp.empty() )
     {
@@ -491,7 +509,7 @@ bool wxTempFile::Open(const wxString& strName)
     mode_t mode;
 
     wxStructStat st;
-    if ( stat(strName.fn_str(), &st) == 0 )
+    if ( stat(m_strName.fn_str(), &st) == 0 )
     {
         mode = st.st_mode;
     }