From a51cd83d25f2f9f2107219d5671194f931601244 Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Sun, 17 Apr 2011 09:36:26 +0000
Subject: intel: Beware the unsigned promotion when checking for batch overflows

Reported-by: Modestas Vainius <geromanas@mailas.com>
References: https://bugs.freedesktop.org/show_bug.cgi?id=36319
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
diff --git a/src/intel_batchbuffer.h b/src/intel_batchbuffer.h
index 605932a..2403a38 100644
--- a/src/intel_batchbuffer.h
+++ b/src/intel_batchbuffer.h
@@ -50,14 +50,14 @@ static inline int intel_vertex_space(intel_screen_private *intel)
 }
 
 static inline void
-intel_batch_require_space(ScrnInfoPtr scrn, intel_screen_private *intel, unsigned int sz)
+intel_batch_require_space(ScrnInfoPtr scrn, intel_screen_private *intel, int sz)
 {
 	assert(sz < intel->batch_bo->size - 8);
 	if (intel_batch_space(intel) < sz)
 		intel_batch_submit(scrn);
 }
 
-static inline void intel_batch_start_atomic(ScrnInfoPtr scrn, unsigned int sz)
+static inline void intel_batch_start_atomic(ScrnInfoPtr scrn, int sz)
 {
 	intel_screen_private *intel = intel_get_screen_private(scrn);
 
--
cgit v0.8.3-6-g21f6