From e071812e46617b6f1d335aef6381de7b6afc269f Mon Sep 17 00:00:00 2001 From: Chia-I Wu Date: Thu, 27 Jun 2013 14:52:54 +0800 Subject: [PATCH] ilo: avoid potential dangling pointer dereference Set pipe_draw_info to NULL after draw_vbo(). --- src/gallium/drivers/ilo/ilo_3d.c | 3 +++ 1 file changed, 3 insertions(+) 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) -- 2.7.4