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authorSascha Hauer <s.hauer@pengutronix.de>2013-01-20 14:23:09 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2013-01-20 16:33:03 +0100
commitd40e6e14769aed5e0d024752037d5b42a71f6063 (patch)
tree56106d6ce1bde5fbdc051276f034abf01dcc715f /common/filetype.c
parent0e18d5ae7ff82a455c0d46291d67a894b86b82a1 (diff)
downloadbarebox-d40e6e14769aed5e0d024752037d5b42a71f6063.tar.gz
filetype: Make buf in file_detect_type const
This function has no business changing the buffer. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'common/filetype.c')
-rw-r--r--common/filetype.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/common/filetype.c b/common/filetype.c
index 748e364..5941ad2 100644
--- a/common/filetype.c
+++ b/common/filetype.c
@@ -106,12 +106,12 @@ enum filetype is_fat_or_mbr(const unsigned char *sector, unsigned long *bootsec)
return filetype_mbr;
}
-enum filetype file_detect_type(void *_buf, size_t bufsize)
+enum filetype file_detect_type(const void *_buf, size_t bufsize)
{
- u32 *buf = _buf;
- u64 *buf64 = _buf;
- u8 *buf8 = _buf;
- u16 *buf16 = _buf;
+ const u32 *buf = _buf;
+ const u64 *buf64 = _buf;
+ const u8 *buf8 = _buf;
+ const u16 *buf16 = _buf;
enum filetype type;
if (bufsize < 9)