From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Wed, 11 Jun 2003 18:48:54 +0000 (+0000)
Subject: added null pointer check in tnl_copy_to_current()
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5ac9e660a65f4ab06120abbc20598a93a87ded49;p=mesa.git

added null pointer check in tnl_copy_to_current()
---

diff --git a/src/mesa/tnl/t_imm_exec.c b/src/mesa/tnl/t_imm_exec.c
index da44ca14feb..0fec5d4cd44 100644
--- a/src/mesa/tnl/t_imm_exec.c
+++ b/src/mesa/tnl/t_imm_exec.c
@@ -135,7 +135,7 @@ void _tnl_copy_to_current( GLcontext *ctx, struct immediate *IM,
       _tnl_print_vert_flags("copy to current", flag);
 
    for (attr = 1; attr < VERT_ATTRIB_MAX; attr++) {
-      if (flag & (1 << attr)) {
+      if ((flag & (1 << attr)) && IM->Attrib[attr]) {
          COPY_4FV(ctx->Current.Attrib[attr], IM->Attrib[attr][count]);
       }
    }