[PATCH] env: fix endian ordering in crc table
Jeff Angielski
jeff at theptrgroup.com
Wed Mar 17 20:09:26 CET 2010
The crc table was being built as little endian for big endian
targets. This would cause fw_printenv to always fail with
"Warning: Bad CRC, using default environment" messages.
Signed-off-by: Jeff Angielski <jeff at theptrgroup.com>
---
lib_generic/crc32.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/lib_generic/crc32.c b/lib_generic/crc32.c
index 468b397..27335a3 100644
--- a/lib_generic/crc32.c
+++ b/lib_generic/crc32.c
@@ -163,7 +163,7 @@ const uint32_t * ZEXPORT get_crc_table()
#endif
/* ========================================================================= */
-# ifdef __LITTLE_ENDIAN
+# if __BYTE_ORDER == __LITTLE_ENDIAN
# define DO_CRC(x) crc = tab[(crc ^ (x)) & 255] ^ (crc >> 8)
# else
# define DO_CRC(x) crc = tab[((crc >> 24) ^ (x)) & 255] ^ (crc << 8)
--
1.6.3.3
--------------010906020701040101060909--
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