From a7f434b486187129ae8d5507170c42a9ce750258 Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Fri, 27 Feb 2009 13:04:38 -0700
Subject: [PATCH] mesa: if a buffer object is mapped when glDeleteBuffers() is
 called, unmap it

---
 src/mesa/main/bufferobj.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index 1f41565fe2e..8df0a5b1a1e 100644
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -793,6 +793,11 @@ _mesa_DeleteBuffersARB(GLsizei n, const GLuint *ids)
 
          ASSERT(bufObj->Name == ids[i]);
 
+         if (bufObj->Pointer) {
+            /* if mapped, unmap it now */
+            ctx->Driver.UnmapBuffer(ctx, 0, bufObj);
+         }
+
          /* unbind any vertex pointers bound to this buffer */
          unbind(ctx, &ctx->Array.ArrayObj->Vertex.BufferObj, bufObj);
          unbind(ctx, &ctx->Array.ArrayObj->Normal.BufferObj, bufObj);
-- 
2.30.2