From 038e981cacdc6f32588442666cde8a8fc16cfdfc Mon Sep 17 00:00:00 2001
From: Brian <brian@yutani.localnet.net>
Date: Thu, 15 Mar 2007 11:11:41 -0600
Subject: add some rb->Data null ptr checks (bug 7205)

---
 src/mesa/swrast/s_stencil.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/mesa/swrast/s_stencil.c')

diff --git a/src/mesa/swrast/s_stencil.c b/src/mesa/swrast/s_stencil.c
index a8aa1d4b6dc..43475c0e816 100644
--- a/src/mesa/swrast/s_stencil.c
+++ b/src/mesa/swrast/s_stencil.c
@@ -1154,7 +1154,7 @@ _swrast_clear_stencil_buffer( GLcontext *ctx, struct gl_renderbuffer *rb )
    const GLuint stencilMax = (1 << stencilBits) - 1;
    GLint x, y, width, height;
 
-   if (!rb || mask == 0)
+   if (!rb || mask == 0 || !rb->Data)
       return;
 
    ASSERT(rb->DataType == GL_UNSIGNED_BYTE ||
-- 
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