Dmitry Timoshkov : winex11.drv: Handle failure of XcursorImageCreate.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 32e3539413e6383dbf91934ec5395a68282ae760
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=32e3539413e6383dbf91934ec5395a68282ae760

Author: Dmitry Timoshkov <dmitry at codeweavers.com>
Date:   Wed Aug 12 17:16:48 2009 +0900

winex11.drv: Handle failure of XcursorImageCreate.

---

 dlls/winex11.drv/mouse.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/dlls/winex11.drv/mouse.c b/dlls/winex11.drv/mouse.c
index 5282412..60351e5 100644
--- a/dlls/winex11.drv/mouse.c
+++ b/dlls/winex11.drv/mouse.c
@@ -486,6 +486,8 @@ static XcursorImage *create_cursor_image( CURSORICONINFO *ptr )
     xor_ptr = xor_bits = and_ptr + and_size;
 
     image = pXcursorImageCreate( ptr->nWidth, ptr->nHeight );
+    if (!image) return NULL;
+
     pixel_ptr = image->pixels;
 
     alpha_zero = check_alpha_zero(ptr, xor_bits);