[Xen-devel] [PATCH 22 of 45] gcc-4.6 compile fix: xen/common/unlzo.c

[Olaf Hering <olaf@xxxxxxxxx>]

# HG changeset patch
# User Olaf Hering <olaf@xxxxxxxxx>
# Date 1305824406 -7200
# Node ID 0f8146a56c8e2349f7fbc091e843f72974643106
# Parent  215451b4be8e001ccf816decb171ef0c50373de5
gcc-4.6 compile fix: xen/common/unlzo.c

unlzo.c: In function 'parse_header':
unlzo.c:71:5: error: variable 'level' set but not used 
[-Werror=unused-but-set-variable]

Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>

diff -r 215451b4be8e -r 0f8146a56c8e xen/common/unlzo.c
--- a/xen/common/unlzo.c        Thu May 19 19:00:05 2011 +0200
+++ b/xen/common/unlzo.c        Thu May 19 19:00:06 2011 +0200
@@ -68,7 +68,6 @@ static int INIT parse_header(u8 *input, 
 {
        int l;
        u8 *parse = input;
-       u8 level = 0;
        u16 version;
 
        /* read magic: 9 first bits */
@@ -82,7 +81,7 @@ static int INIT parse_header(u8 *input, 
        version = get_unaligned_be16(parse);
        parse += 7;
        if (version >= 0x0940)
-               level = *parse++;
+               parse += 1; /* skip level */
        if (get_unaligned_be32(parse) & HEADER_HAS_FILTER)
                parse += 8; /* flags + filter info */
        else

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