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winex11: Don't delete the DC if it's not for a valid pbuffer.

This commit is contained in:
Alexandre Julliard 2012-10-17 21:40:52 +02:00
parent 6cda76fd99
commit 64aed7c5be
1 changed files with 4 additions and 1 deletions
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5
dlls/winex11.drv/opengl.c
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@ -2318,14 +2318,17 @@ static int X11DRV_wglReleasePbufferDCARB( struct wgl_pbuffer *object, HDC hdc )
TRACE("(%p, %p)\n", object, hdc); TRACE("(%p, %p)\n", object, hdc);
EnterCriticalSection( &context_section ); EnterCriticalSection( &context_section );
if (!XFindContext( gdi_display, (XID)hdc, gl_pbuffer_context, (char **)&gl )) if (!XFindContext( gdi_display, (XID)hdc, gl_pbuffer_context, (char **)&gl ))
{ {
XDeleteContext( gdi_display, (XID)hdc, gl_pbuffer_context ); XDeleteContext( gdi_display, (XID)hdc, gl_pbuffer_context );
free_gl_drawable( gl ); free_gl_drawable( gl );
} }
else hdc = 0;
LeaveCriticalSection( &context_section ); LeaveCriticalSection( &context_section );
return DeleteDC(hdc); return hdc && DeleteDC(hdc);
} }
/** /**