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user32: Return DMLERR_INVALIDPARAMETER if hszItem is NULL.

This commit is contained in:
James Hawkins 2007-10-12 00:14:34 -05:00 committed by Alexandre Julliard
parent dbad0ee626
commit 97dc032161
2 changed files with 2 additions and 5 deletions
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2
dlls/user32/dde_client.c
View File

@ -1163,7 +1163,7 @@ HDDEDATA WINAPI DdeClientTransaction(LPBYTE pData, DWORD cbData, HCONV hConv, HS
pXAct = WDML_ClientQueueUnadvise(pConv, wFmt, hszItem);
break;
case XTYP_REQUEST:
if (pData)
if (pData || !hszItem)
{
pConv->instance->lastError = DMLERR_INVALIDPARAMETER;
return 0;

3
dlls/user32/tests/dde.c
View File

@ -353,10 +353,7 @@ static void test_ddeml_client(void)
ret = DdeGetLastError(client_pid);
ok(hdata == NULL, "Expected NULL hdata, got %p\n", hdata);
ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %08x\n", res);
todo_wine
{
ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
}
DdeFreeStringHandle(client_pid, item);