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-rw-r--r--src/mesa/tnl/t_imm_exec.c2
1 files changed, 1 insertions, 1 deletions
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]);
}
}