From f4c03da3276bee39802236c21a0b5a31f05e2541 Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Wed, 16 Nov 2011 09:58:45 -0700
Subject: [PATCH] mesa: initialize stencilMap, Stride if stencilRb==depthRb

---
 src/mesa/main/readpix.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/mesa/main/readpix.c b/src/mesa/main/readpix.c
index 0b41de6..86b8753 100644
--- a/src/mesa/main/readpix.c
+++ b/src/mesa/main/readpix.c
@@ -412,6 +412,10 @@ slow_read_depth_stencil_pixels_separate(struct gl_context *ctx,
                                   GL_MAP_READ_BIT, &stencilMap,
                                   &stencilStride);
    }
+   else {
+      stencilMap = depthMap;
+      stencilStride = depthStride;
+   }
 
    for (j = 0; j < height; j++) {
       GLubyte stencilVals[MAX_WIDTH];
-- 
2.7.4