Henri Verbeet : wined3d: Print an error when drawStridedSlow() is called with 0 idxSize and non-NULL idxData (CID 509).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d8c40f76414929e7f87e737f7baed0751279bb4a
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=d8c40f76414929e7f87e737f7b...

Author: Henri Verbeet 
Date:   Tue Oct  7 16:01:01 2008 +0200

wined3d: Print an error when drawStridedSlow() is called with 0 idxSize and non-NULL idxData (CID 509).

---

dlls/wined3d/drawprim.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/dlls/wined3d/drawprim.c b/dlls/wined3d/drawprim.c
index 95af758..512d85c 100644
--- a/dlls/wined3d/drawprim.c
+++ b/dlls/wined3d/drawprim.c
@@ -318,6 +318,9 @@ static void drawStridedSlow(IWineD3DDevice *iface, WineDirect3DVertexStridedData

if (idxSize == 2) pIdxBufS = (const WORD *) idxData;
         else pIdxBufL = (const DWORD *) idxData;
+    } else if (idxData) {
+        ERR("non-NULL idxData with 0 idxSize, this should never happen\n");
+        return;
     }

/* Adding the stream offset once is cheaper than doing it every iteration. Do not modify the strided data, it is a pointer