Mesa (master): mesa: fix using texture id 0 with glTextureStorage*()

[Samuel Pitoiset]

Module: Mesa
Branch: master
Commit: 51a7e0d14f1d1e61f407685d43e248d68340fbb4
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=51a7e0d14f1d1e61f407685d43e248d68340fbb4

Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date:   Wed Jun 21 09:56:55 2017 +0200

mesa: fix using texture id 0 with glTextureStorage*()

This fixes an assertion in debug build, and probably a crash
in release build.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Timothy Arceri <tarceri at itsqueeze.com>

---

 src/mesa/main/texstorage.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/mesa/main/texstorage.c b/src/mesa/main/texstorage.c
index 070d62eb83..958c7b7a67 100644
--- a/src/mesa/main/texstorage.c
+++ b/src/mesa/main/texstorage.c
@@ -539,13 +539,9 @@ texturestorage(GLuint dims, GLuint texture, GLsizei levels,
       return;
    }
 
-   /* Get the texture object by Name. */
-   texObj = _mesa_lookup_texture(ctx, texture);
-   if (!texObj) {
-      _mesa_error(ctx, GL_INVALID_OPERATION,
-                  "%s(texture = %d)", caller, texture);
+   texObj = _mesa_lookup_texture_err(ctx, texture, caller);
+   if (!texObj)
       return;
-   }
 
    /* Check target.  This is done here so that _mesa_texture_storage
     * can receive unsized formats.