From 449cb6b37b54bd6e4a7058e97739d9634ccefaa7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Fonseca?= <jrfonseca@tungstengraphics.com>
Date: Thu, 14 Aug 2008 10:10:53 +0100
Subject: mesa: posix_memalign requires alignment to be multiple of
 sizeof(void*)

---
 src/gallium/include/pipe/p_util.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gallium/include/pipe/p_util.h b/src/gallium/include/pipe/p_util.h
index 4e1a996122..b4ab70a3fc 100644
--- a/src/gallium/include/pipe/p_util.h
+++ b/src/gallium/include/pipe/p_util.h
@@ -213,6 +213,7 @@ align_malloc(size_t bytes, uint alignment)
 {
 #if defined(HAVE_POSIX_MEMALIGN)
    void *mem;
+   alignment = (alignment + (uint)sizeof(void*) - 1) & ~((uint)sizeof(void*) - 1);
    if(posix_memalign(& mem, alignment, bytes) != 0)
       return NULL;
    return mem;
-- 
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