On 10/16/2012 04:10, danielfsantos@att.net wrote:
ScreenToClient should return zero if the operation fails, but is always returning TRUE. This patch corrects the problem and solves a crash bug in Lord of the Rings Online (bug #31979)
Credit for this patch goes to some one else, as yet unidentified, since it originally came from a closed forum for beta testers of the LoTRO Riders of Rohan expansion and the forum has subsequently been wiped.
dlls/user32/winpos.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/dlls/user32/winpos.c b/dlls/user32/winpos.c index 5a2f1f2..3855b19 100644 --- a/dlls/user32/winpos.c +++ b/dlls/user32/winpos.c @@ -250,8 +250,7 @@ BOOL WINAPI ClientToScreen( HWND hwnd, LPPOINT lppnt ) */ BOOL WINAPI ScreenToClient( HWND hwnd, LPPOINT lppnt ) {
- MapWindowPoints( 0, hwnd, lppnt, 1 );
- return TRUE;
- return MapWindowPoints( 0, hwnd, lppnt, 1 ) != 0; }
This needs a test.