Mesa (mesa_7_5_branch): intel: added null ptr check

Brian Paul brianp at kemper.freedesktop.org
Mon Jun 29 21:27:11 UTC 2009


Module: Mesa
Branch: mesa_7_5_branch
Commit: 4e43126a5915b1233c89c61400c8270d23d48ea3
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=4e43126a5915b1233c89c61400c8270d23d48ea3

Author: Brian Paul <brianp at vmware.com>
Date:   Mon Jun 29 15:26:26 2009 -0600

intel: added null ptr check

This fixes a segfault seen with piglit's fdo20701 test.

---

 src/mesa/drivers/dri/intel/intel_context.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c
index 1222a9a..90e66fa 100644
--- a/src/mesa/drivers/dri/intel/intel_context.c
+++ b/src/mesa/drivers/dri/intel/intel_context.c
@@ -537,7 +537,7 @@ intelFinish(GLcontext * ctx)
 
        irb = intel_renderbuffer(fb->_ColorDrawBuffers[i]);
 
-       if (irb->region)
+       if (irb && irb->region)
 	  dri_bo_wait_rendering(irb->region->buffer);
    }
    if (fb->_DepthBuffer) {




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