fix double free in 965-glsl branch

3 files changed, 6 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c
index 18ede5f6cdc..f689f7b3050 100644
--- a/src/mesa/drivers/dri/i965/brw_vs_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c
@@ -1173,4 +1173,6 @@ void brw_vs_emit(struct brw_vs_compile *c )
    end_inst = &p->store[p->nr_insn];
    emit_vertex_write(c);
    post_vs_emit(c, end_inst);
+   for (insn = 0; insn < nr_insns; insn++)
+       c->vp->program.Base.Instructions[insn].Data = NULL;
 }
diff --git a/src/mesa/drivers/dri/i965/brw_wm_glsl.c b/src/mesa/drivers/dri/i965/brw_wm_glsl.c
index f47f139282d..f03866d9b93 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_glsl.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_glsl.c
@@ -1246,6 +1246,8 @@ static void brw_wm_emit_glsl(struct brw_wm_compile *c)
 	}
     }
     post_wm_emit(c);
+    for (i = 0; i < c->fp->program.Base.NumInstructions; i++)
+	c->fp->program.Base.Instructions[i].Data = NULL;
 }
 
 void brw_wm_glsl_emit(struct brw_wm_compile *c)
diff --git a/src/mesa/drivers/dri/i965/intel_context.c b/src/mesa/drivers/dri/i965/intel_context.c
index 3215cc7218a..35babcac233 100644
--- a/src/mesa/drivers/dri/i965/intel_context.c
+++ b/src/mesa/drivers/dri/i965/intel_context.c
@@ -555,6 +555,8 @@ void intelDestroyContext(__DRIcontextPrivate *driContextPriv)
 #endif
 
       /* free the Mesa context */
+      intel->ctx.VertexProgram.Current = NULL;
+      intel->ctx.FragmentProgram.Current = NULL;
       _mesa_destroy_context(&intel->ctx);
    }