From: Roland Scheidegger <rscheidegger@gmx.ch>
Date: Wed, 29 Nov 2006 22:16:16 +0000 (+0000)
Subject: check for target instead of program->Target in _tnl_program_string, avoids segfault... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e731d8aafa98bbf9d30f83e65f28b7718be55834;p=mesa.git

check for target instead of program->Target in _tnl_program_string, avoids segfault if program is NULL
---

diff --git a/src/mesa/tnl/t_vb_arbprogram.c b/src/mesa/tnl/t_vb_arbprogram.c
index 71fb45dd95c..bf4c1d52237 100644
--- a/src/mesa/tnl/t_vb_arbprogram.c
+++ b/src/mesa/tnl/t_vb_arbprogram.c
@@ -1529,7 +1529,7 @@ const struct tnl_pipeline_stage _tnl_arb_vertex_program_stage =
 void
 _tnl_program_string(GLcontext *ctx, GLenum target, struct gl_program *program)
 {
-   if (program->Target == GL_VERTEX_PROGRAM_ARB) {
+   if (target == GL_VERTEX_PROGRAM_ARB) {
       /* free any existing tnl data hanging off the program */
       struct gl_vertex_program *vprog = (struct gl_vertex_program *) program;
       if (vprog->TnlData) {