Stefan Dösinger : ddraw: Do not let the a surface dimension fall to 0.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 75c67f6b459fa5f26844d50436413967f59dbd60
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=75c67f6b459fa5f26844d50436...

Author: Stefan Dösinger 
Date:   Thu Oct 12 19:37:21 2006 +0200

ddraw: Do not let the a surface dimension fall to 0.

---

dlls/ddraw/ddraw.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/dlls/ddraw/ddraw.c b/dlls/ddraw/ddraw.c
index aa21eb0..fc80517 100644
--- a/dlls/ddraw/ddraw.c
+++ b/dlls/ddraw/ddraw.c
@@ -2331,8 +2331,8 @@ IDirectDrawImpl_CreateSurface(IDirectDra
         if(DDSD->ddsCaps.dwCaps & DDSCAPS_MIPMAP)
         {
             level++;
-            desc2.dwWidth /= 2;
-            desc2.dwHeight /= 2;
+            if(desc2.dwWidth > 1) desc2.dwWidth /= 2;
+            if(desc2.dwHeight > 1) desc2.dwHeight /= 2;
         }

hr = IDirectDrawImpl_CreateNewSurface(This,