Mesa (master): getteximage: fix _mesa_GetTextureSubImage()

[Samuel Pitoiset]

Module: Mesa
Branch: master
Commit: 4317cd96d3022ad0ef7e1d5ffa82f5c2693bb44e
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=4317cd96d3022ad0ef7e1d5ffa82f5c2693bb44e

Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date:   Mon Mar  6 21:33:28 2017 +0100

getteximage: fix _mesa_GetTextureSubImage()

Oops.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=100088
Fixes: 5ae54c0cf7 ("getteximage: avoid to lookup textures with id 0")
Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Marek Olšák <marek.olsak at amd.com>

---

 src/mesa/main/texgetimage.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mesa/main/texgetimage.c b/src/mesa/main/texgetimage.c
index 37fda3d..658b0e5 100644
--- a/src/mesa/main/texgetimage.c
+++ b/src/mesa/main/texgetimage.c
@@ -1461,7 +1461,7 @@ _mesa_GetTextureSubImage(GLuint texture, GLint level,
    struct gl_texture_object *texObj = NULL;
 
    if (texture > 0)
-      _mesa_lookup_texture(ctx, texture);
+      texObj = _mesa_lookup_texture(ctx, texture);
 
    if (!texObj) {
       _mesa_error(ctx, GL_INVALID_VALUE, "%s(texture)", caller);