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wine-winehq
Commit f681cd09 authored by Alexandre Julliard's avatar Alexandre Julliard
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Fixed RegisterClass last error code on atom creation failure.

parent c1c94ec8
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Showing with 10 additions and 23 deletions
windows/class.c
View file @ f681cd09
......@@ -460,18 +460,14 @@ ATOM WINAPI RegisterClass16( const WNDCLASS16 *wc )
* >0: Unique identifier
* 0: Failure
*/
ATOM WINAPI RegisterClassA(
const WNDCLASSA* wc /* Address of structure with class data */
) {
ATOM WINAPI RegisterClassA( const WNDCLASSA* wc ) /* Address of structure with class data */
{
ATOM atom;
int iSmIconWidth, iSmIconHeight;
CLASS *classPtr;
if (!(atom = GlobalAddAtomA( wc->lpszClassName )))
{
SetLastError(ERROR_CLASS_ALREADY_EXISTS);
return FALSE;
}
if (!(atom = GlobalAddAtomA( wc->lpszClassName ))) return 0;
if (!(classPtr = CLASS_RegisterClass( atom, wc->hInstance, wc->style,
wc->cbClsExtra, wc->cbWndExtra,
(WNDPROC16)wc->lpfnWndProc,
......@@ -512,11 +508,8 @@ ATOM WINAPI RegisterClassW( const WNDCLASSW* wc )
int iSmIconWidth, iSmIconHeight;
CLASS *classPtr;
if (!(atom = GlobalAddAtomW( wc->lpszClassName )))
{
SetLastError(ERROR_CLASS_ALREADY_EXISTS);
return FALSE;
}
if (!(atom = GlobalAddAtomW( wc->lpszClassName ))) return 0;
if (!(classPtr = CLASS_RegisterClass( atom, wc->hInstance, wc->style,
wc->cbClsExtra, wc->cbWndExtra,
(WNDPROC16)wc->lpfnWndProc,
......@@ -592,11 +585,8 @@ ATOM WINAPI RegisterClassExA( const WNDCLASSEXA* wc )
ATOM atom;
CLASS *classPtr;
if (!(atom = GlobalAddAtomA( wc->lpszClassName )))
{
SetLastError(ERROR_CLASS_ALREADY_EXISTS);
return FALSE;
}
if (!(atom = GlobalAddAtomA( wc->lpszClassName ))) return 0;
if (!(classPtr = CLASS_RegisterClass( atom, wc->hInstance, wc->style,
wc->cbClsExtra, wc->cbWndExtra,
(WNDPROC16)wc->lpfnWndProc,
......@@ -630,11 +620,8 @@ ATOM WINAPI RegisterClassExW( const WNDCLASSEXW* wc )
ATOM atom;
CLASS *classPtr;
if (!(atom = GlobalAddAtomW( wc->lpszClassName )))
{
SetLastError(ERROR_CLASS_ALREADY_EXISTS);
return 0;
}
if (!(atom = GlobalAddAtomW( wc->lpszClassName ))) return 0;
if (!(classPtr = CLASS_RegisterClass( atom, wc->hInstance, wc->style,
wc->cbClsExtra, wc->cbWndExtra,
(WNDPROC16)wc->lpfnWndProc,
......
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