From e9796ebca7d2977700ff51ade9193e33368bd4af Mon Sep 17 00:00:00 2001
From: Matt Turner <mattst88@gmail.com>
Date: Wed, 18 Oct 2017 22:16:05 -0700
Subject: [PATCH] i965: Use a union to bitcast a float

... which does not break C's aliasing rules.
---
 src/mesa/drivers/dri/i965/gen6_constant_state.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i965/gen6_constant_state.c b/src/mesa/drivers/dri/i965/gen6_constant_state.c
index 62ad6b0..121ba67 100644
--- a/src/mesa/drivers/dri/i965/gen6_constant_state.c
+++ b/src/mesa/drivers/dri/i965/gen6_constant_state.c
@@ -32,7 +32,8 @@
 static uint32_t
 f_as_u32(float f)
 {
-   return *(uint32_t *)&f;
+   union fi fi = { .f = f };
+   return fi.ui;
 }
 
 static uint32_t
-- 
2.7.4