[khornicek] 46098: [SHELL32] - partial Wine sync, fixes crashing shlfileop winetest: Use the current directory when copying to an empty destination. Fix a memory leak in SHFileOperationW. Vincent Povirk <vincent at codeweavers dot com>

Author: khornicek
Date: Thu Mar 11 15:57:05 2010
New Revision: 46098

URL: http://svn.reactos.org/svn/reactos?rev=46098&view=rev
Log:
[SHELL32]
- partial Wine sync, fixes crashing shlfileop winetest:
Use the current directory when copying to an empty destination. 
Fix a memory leak in SHFileOperationW.
Vincent Povirk <vincent at codeweavers dot com>

Modified:
    trunk/reactos/dll/win32/shell32/shlfileop.c

Modified: trunk/reactos/dll/win32/shell32/shlfileop.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/shell32/shlfileop...
==============================================================================
--- trunk/reactos/dll/win32/shell32/shlfileop.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/shell32/shlfileop.c [iso-8859-1] Thu Mar 11 15:57:05 2010
@@ -1087,6 +1087,20 @@
     if (flFrom->bAnyDontExist)
         return ERROR_SHELL_INTERNAL_FILE_NOT_FOUND;

+    if (flTo->dwNumFiles == 0)
+    {
+        /* If the destination is empty, SHFileOperation should use the current directory */
+        WCHAR curdir[MAX_PATH+1];
+
+        GetCurrentDirectoryW(MAX_PATH, curdir);
+        curdir[lstrlenW(curdir)+1] = 0;
+
+        destroy_file_list(flTo);
+        ZeroMemory(flTo, sizeof(FILE_LIST));
+        parse_file_list(flTo, curdir);
+        fileDest = &flTo->feFiles[0];
+    }
+
     if (op->req->fFlags & FOF_MULTIDESTFILES)
     {
         if (flFrom->bAnyFromWildcard)
@@ -1096,6 +1110,14 @@
         {
             if (flFrom->dwNumFiles != 1 && !IsAttribDir(fileDest->attributes))
                 return ERROR_CANCELLED;
+
+            /* Free all but the first entry. */
+            for (i = 1; i < flTo->dwNumFiles; i++)
+            {
+                HeapFree(GetProcessHeap(), 0, flTo->feFiles[i].szDirectory);
+                HeapFree(GetProcessHeap(), 0, flTo->feFiles[i].szFilename);
+                HeapFree(GetProcessHeap(), 0, flTo->feFiles[i].szFullPath);
+            }

flTo->dwNumFiles = 1;
         }