cmd: Remove some superfluous casts.

programs/cmd/batch.c

@@ -89,7 +89,7 @@ void WCMD_batch (WCHAR *file, WCHAR *command, int called, WCHAR *startLabel, HAN
  */
 
   prev_context = context;
-  context = (BATCH_CONTEXT *)LocalAlloc (LMEM_FIXED, sizeof (BATCH_CONTEXT));
+  context = LocalAlloc (LMEM_FIXED, sizeof (BATCH_CONTEXT));
   context -> h = h;
   context -> command = command;
   memset(context -> shift_count, 0x00, sizeof(context -> shift_count));
@@ -122,7 +122,7 @@ void WCMD_batch (WCHAR *file, WCHAR *command, int called, WCHAR *startLabel, HAN
  *	to the caller's caller.
  */
 
-  LocalFree ((HANDLE)context);
+  LocalFree (context);
   if ((prev_context != NULL) && (!called)) {
     prev_context -> skip_rest = TRUE;
     context = prev_context;

programs/cmd/directory.c

@@ -938,7 +938,7 @@ void WCMD_getfileowner(WCHAR *filename, WCHAR *owner, int ownerlen) {
         ULONG domainLen = MAXSTRING;
         SID_NAME_USE nameuse;
 
-        secBuffer = (LPBYTE) HeapAlloc(GetProcessHeap(),0,sizeNeeded * sizeof(BYTE));
+        secBuffer = HeapAlloc(GetProcessHeap(),0,sizeNeeded * sizeof(BYTE));
         if(!secBuffer) return;
 
         /* Get the owners security descriptor */

programs/cmd/wcmdmain.c

@@ -1348,7 +1348,7 @@ void WCMD_print_error (void) {
 
   WCMD_output_asis_len(lpMsgBuf, lstrlen(lpMsgBuf),
                        GetStdHandle(STD_ERROR_HANDLE));
-  LocalFree ((HLOCAL)lpMsgBuf);
+  LocalFree (lpMsgBuf);
   WCMD_output_asis_len (newline, lstrlen(newline),
                         GetStdHandle(STD_ERROR_HANDLE));
   return;