From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
Date: Tue, 21 Sep 2010 22:52:33 +0000 (+0200)
Subject: Align scratch
X-Git-Tag: 1.99~425^2~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=67c4bb722d425aacd968d4462ca4aff8beb7b303;p=thirdparty%2Fgrub.git

Align scratch
---

diff --git a/grub-core/boot/decompressor/minilib.c b/grub-core/boot/decompressor/minilib.c
index d1f021933..f2a2ef7e5 100644
--- a/grub-core/boot/decompressor/minilib.c
+++ b/grub-core/boot/decompressor/minilib.c
@@ -87,13 +87,16 @@ find_scratch (void *src, void *dst, unsigned long srcsize,
   /* Decoding from ROM.  */
   if (((grub_addr_t) src & 0x10000000))
     {
-      grub_decompressor_scratch = (char *) dst + dstsize;
+      grub_decompressor_scratch = (void *) ALIGN_UP((grub_addr_t) dst + dstsize,
+						    256);
       return;
     }
 #endif
   if ((char *) src + srcsize > (char *) dst + dstsize)
-    grub_decompressor_scratch = (char *) src + srcsize;
+    grub_decompressor_scratch = (void *) ALIGN_UP ((grub_addr_t) src + srcsize,
+						   256);
   else
-    grub_decompressor_scratch = (char *) dst + dstsize;
+    grub_decompressor_scratch = (void *) ALIGN_UP ((grub_addr_t) dst + dstsize,
+						   256);
   return;
 }