From 7ab76484c44c687e7c95c2680cd6895648fbabfe Mon Sep 17 00:00:00 2001 From: Ken Thomases Date: Thu, 28 Mar 2013 23:33:56 -0500 Subject: [PATCH] winemac: Add proper locking in macdrv_surface_set_region(). --- dlls/winemac.drv/surface.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/dlls/winemac.drv/surface.c b/dlls/winemac.drv/surface.c index 748562f5a56..29fc7f885eb 100644 --- a/dlls/winemac.drv/surface.c +++ b/dlls/winemac.drv/surface.c @@ -124,6 +124,8 @@ static void macdrv_surface_set_region(struct window_surface *window_surface, HRG TRACE("updating surface %p with %p\n", surface, region); + window_surface->funcs->lock(window_surface); + HeapFree(GetProcessHeap(), 0, surface->region_data); surface->region_data = NULL; @@ -133,6 +135,8 @@ static void macdrv_surface_set_region(struct window_surface *window_surface, HRG if (rc != ERROR) surface->region_data = get_region_data(region, 0); } + + window_surface->funcs->unlock(window_surface); } /*********************************************************************** -- 2.11.4.GIT