Module: Mesa
Branch: master
Commit: e071812e46617b6f1d335aef6381de7b6afc269f
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=e071812e46617b6f1d335aef6381de7b6afc269f
Author: Chia-I Wu <olva...@gmail.com>
Date: Thu Jun 27 14:52:54 2013 +0800
ilo: avoid potential dangling pointer dereference
Set pipe_draw_info to NULL after draw_vbo().
---
src/gallium/drivers/ilo/ilo_3d.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/src/gallium/drivers/ilo/ilo_3d.c b/src/gallium/drivers/ilo/ilo_3d.c
index ef3aece..65adcf2 100644
--- a/src/gallium/drivers/ilo/ilo_3d.c
+++ b/src/gallium/drivers/ilo/ilo_3d.c
@@ -729,6 +729,9 @@ ilo_draw_vbo(struct pipe_context *pipe, const struct
pipe_draw_info *info)
ilo->dirty = 0x0;
hw3d->new_batch = false;
+ /* avoid dangling pointer reference */
+ ilo->draw = NULL;
+
update_prim_count(hw3d, prim_generated, prim_emitted);
if (ilo_debug & ILO_DEBUG_NOCACHE)
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