Henri Verbeet : wined3d: Print an error when drawStridedSlowVs() is called with 0 idxSize and non-NULL idxData (LLVM/Clang).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 6e1b7333e66fc688cc5e66dbb5cd2a7cb3fcc2dc
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=6e1b7333e66fc688cc5e66dbb5cd2a7cb3fcc2dc

Author: Henri Verbeet <hverbeet at codeweavers.com>
Date:   Thu Oct 30 17:38:56 2008 +0100

wined3d: Print an error when drawStridedSlowVs() is called with 0 idxSize and non-NULL idxData (LLVM/Clang).

---

 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 b3612bd..545bad1 100644
--- a/dlls/wined3d/drawprim.c
+++ b/dlls/wined3d/drawprim.c
@@ -619,6 +619,9 @@ static void drawStridedSlowVs(IWineD3DDevice *iface, WineDirect3DVertexStridedDa
 
         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;
     }
 
     /* Start drawing in GL */