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user32: Make sure to not corrupt last error in the message spy.

This commit is contained in:
Alexandre Julliard 2009-02-16 15:02:32 +01:00
parent ba42bf380a
commit 2b87a5dbc2
1 changed files with 7 additions and 6 deletions
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11
dlls/user32/spy.c
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@ -2080,10 +2080,6 @@ const char *SPY_GetClassLongOffsetName( INT offset )
*/
static void SPY_GetClassName( SPY_INSTANCE *sp_e )
{
DWORD save_error;
/* save and restore error code over the next call */
save_error = GetLastError();
/* special code to detect a property sheet dialog */
if ((GetClassLongW(sp_e->msg_hwnd, GCW_ATOM) == WC_DIALOG) &&
(GetPropW(sp_e->msg_hwnd, PropSheetInfoStr))) {
@ -2092,7 +2088,6 @@ static void SPY_GetClassName( SPY_INSTANCE *sp_e )
else {
GetClassNameW(sp_e->msg_hwnd, sp_e->wnd_class, sizeof(sp_e->wnd_class)/sizeof(WCHAR));
}
SetLastError(save_error);
}
/***********************************************************************
@ -2190,6 +2185,7 @@ static void SPY_GetWndName( SPY_INSTANCE *sp_e )
const char *SPY_GetMsgName( UINT msg, HWND hWnd )
{
SPY_INSTANCE ext_sp_e;
DWORD save_error = GetLastError();
ext_sp_e.msgnum = msg;
ext_sp_e.msg_hwnd = hWnd;
@ -2197,6 +2193,7 @@ const char *SPY_GetMsgName( UINT msg, HWND hWnd )
ext_sp_e.wParam = 0;
ext_sp_e.wnd_class[0] = 0;
SPY_GetMsgStuff(&ext_sp_e);
SetLastError( save_error );
return wine_dbg_sprintf("%s", ext_sp_e.msg_name);
}
@ -2519,6 +2516,7 @@ void SPY_EnterMessage( INT iFlag, HWND hWnd, UINT msg,
{
SPY_INSTANCE sp_e;
int indent;
DWORD save_error = GetLastError();
if (!TRACE_ON(message) || SPY_EXCLUDE(msg)) return;
@ -2581,6 +2579,7 @@ void SPY_EnterMessage( INT iFlag, HWND hWnd, UINT msg,
break;
}
set_indent_level( indent + SPY_INDENT_UNIT );
SetLastError( save_error );
}
@ -2592,6 +2591,7 @@ void SPY_ExitMessage( INT iFlag, HWND hWnd, UINT msg, LRESULT lReturn,
{
SPY_INSTANCE sp_e;
int indent;
DWORD save_error = GetLastError();
if (!TRACE_ON(message) || SPY_EXCLUDE(msg) ||
(SPY_ExcludeDWP && (iFlag == SPY_RESULT_DEFWND16 || iFlag == SPY_RESULT_DEFWND)) )
@ -2646,6 +2646,7 @@ void SPY_ExitMessage( INT iFlag, HWND hWnd, UINT msg, LRESULT lReturn,
sp_e.msg_name );
break;
}
SetLastError( save_error );
}