Don't delete model in views destructor as several

[wxWidgets.git] / src / common / filefn.cpp

diff --git a/src/common/filefn.cpp b/src/common/filefn.cpp
index c4fe245958c72086863168e567833dd9f1bdccc7..bb97970acc557d3dd62952f7a0fce0b43236f528 100644 (file)
--- a/src/common/filefn.cpp
+++ b/src/common/filefn.cpp
@@ -40,7 +40,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#if !defined(__WATCOMC__)
+#if !wxONLY_WATCOM_EARLIER_THAN(1,4)
     #if !(defined(_MSC_VER) && (_MSC_VER > 800))
         #include <errno.h>
     #endif
@@ -242,8 +242,7 @@ bool wxPathList::Member (const wxString& path)
 
 wxString wxPathList::FindValidPath (const wxString& file)
 {
-  if (wxFileExists (wxExpandPath(wxFileFunctionsBuffer, file)))
-    return wxString(wxFileFunctionsBuffer);
+  wxExpandPath(wxFileFunctionsBuffer, file);
 
   wxChar buf[_MAXPATHLEN];
   wxStrcpy(buf, wxFileFunctionsBuffer);
@@ -252,7 +251,7 @@ wxString wxPathList::FindValidPath (const wxString& file)
 
   for (wxStringList::compatibility_iterator node = GetFirst(); node; node = node->GetNext())
     {
-      const wxChar *path = node->GetData();
+      const wxString path(node->GetData());
       wxStrcpy (wxFileFunctionsBuffer, path);
       wxChar ch = wxFileFunctionsBuffer[wxStrlen(wxFileFunctionsBuffer)-1];
       if (ch != wxT('\\') && ch != wxT('/'))
@@ -301,7 +300,12 @@ wxFileExists (const wxString& filename)
 #else // !__WIN32__
     wxStructStat st;
 #ifndef wxNEED_WX_UNISTD_H
-    return wxStat( filename.fn_str() , &st) == 0 && (st.st_mode & S_IFREG);
+    return (wxStat( filename.fn_str() , &st) == 0 && (st.st_mode & S_IFREG))
+#ifdef __OS2__
+      || (errno == EACCES) // if access is denied something with that name
+                            // exists and is opened in exclusive mode.
+#endif
+      ;
 #else
     return wxStat( filename , &st) == 0 && (st.st_mode & S_IFREG);
 #endif
@@ -1237,7 +1241,13 @@ bool wxDirExists(const wxChar *pszPathName)
 
     return (ret != (DWORD)-1) && (ret & FILE_ATTRIBUTE_DIRECTORY);
 #elif defined(__OS2__)
-    return (bool)(::DosSetCurrentDir((PSZ)(WXSTRINGCAST strPath)));
+    FILESTATUS3 Info = {{0}};
+    APIRET rc = ::DosQueryPathInfo((PSZ)(WXSTRINGCAST strPath), FIL_STANDARD,
+                                   (void*) &Info, sizeof(FILESTATUS3));
+
+    return ((rc == NO_ERROR) && (Info.attrFile & FILE_DIRECTORY)) ||
+      (rc == ERROR_SHARING_VIOLATION);
+    // If we got a sharing violation, there must be something with this name.
 #else // !__WIN32__
 
     wxStructStat st;