From 2f496ff9574ad99f8d85b5d63e97b15faf5aee39 Mon Sep 17 00:00:00 2001
From: Michel Dänzer <michel@tungstengraphics.com>
Date: Tue, 30 Oct 2007 18:36:05 +0100
Subject: tgsi_translate_mesa_program: Don't crash when program->Parameters ==
 NULL.

---
 src/mesa/state_tracker/st_mesa_to_tgsi.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/mesa')

diff --git a/src/mesa/state_tracker/st_mesa_to_tgsi.c b/src/mesa/state_tracker/st_mesa_to_tgsi.c
index 36b41ea7e8..ab7aa504a1 100644
--- a/src/mesa/state_tracker/st_mesa_to_tgsi.c
+++ b/src/mesa/state_tracker/st_mesa_to_tgsi.c
@@ -792,7 +792,8 @@ tgsi_translate_mesa_program(
    }
 
    /* immediates/literals */
-   for (i = 0; i < program->Parameters->NumParameters; i++) {
+   for (i = 0; program->Parameters && i < program->Parameters->NumParameters;
+	i++) {
       if (program->Parameters->Parameters[i].Type == PROGRAM_CONSTANT) {
          struct tgsi_full_immediate fullimm
             = make_immediate(program->Parameters->ParameterValues[i],
-- 
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