[Mesa-dev] [PATCH 1/2] intel: fix potential segfault error

[Yuanhan Liu]

Signed-off-by: Yuanhan Liu <yuanhan.liu at linux.intel.com>
---
 src/mesa/drivers/dri/intel/intel_tex_validate.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/mesa/drivers/dri/intel/intel_tex_validate.c b/src/mesa/drivers/dri/intel/intel_tex_validate.c
index 4012400..e2b8699 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_validate.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_validate.c
@@ -132,14 +132,16 @@ intel_tex_map_image_for_swrast(struct intel_context *intel,
 			       struct intel_texture_image *intel_image,
 			       GLbitfield mode)
 {
-   int level = intel_image->base.Base.Level;
-   int face = intel_image->base.Base.Face;
+   int level;
+   int face;
    struct intel_mipmap_tree *mt;
    unsigned int x, y;
 
    if (!intel_image || !intel_image->mt)
       return;
 
+   level = intel_image->base.Base.Level;
+   face = intel_image->base.Base.Face;
    mt = intel_image->mt;
 
    if (mt->target == GL_TEXTURE_3D ||
-- 
1.7.4.4