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authorDenys Vlasenko2011-02-06 20:01:11 +0100
committerDenys Vlasenko2011-02-06 20:01:11 +0100
commitaef441cb4d567da5575c498141b21eb38dc3fdaf (patch)
treef99a2ebecd77c614f243c4df859ee40f7281f9bc /include
parentca18e25525267736e7e919987c50569f27d70d36 (diff)
downloadbusybox-aef441cb4d567da5575c498141b21eb38dc3fdaf.zip
busybox-aef441cb4d567da5575c498141b21eb38dc3fdaf.tar.gz
tar: fix a bug where autodetection messes up -z on extract
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'include')
-rw-r--r--include/archive.h20
1 files changed, 10 insertions, 10 deletions
diff --git a/include/archive.h b/include/archive.h
index ba6d323..49c4787 100644
--- a/include/archive.h
+++ b/include/archive.h
@@ -8,22 +8,22 @@ enum {
#if BB_BIG_ENDIAN
COMPRESS_MAGIC = 0x1f9d,
GZIP_MAGIC = 0x1f8b,
- BZIP2_MAGIC = 'B' * 256 + 'Z',
+ BZIP2_MAGIC = 256 * 'B' + 'Z',
/* .xz signature: 0xfd, '7', 'z', 'X', 'Z', 0x00 */
/* More info at: http://tukaani.org/xz/xz-file-format.txt */
- XZ_MAGIC1 = 0xfd * 256 + '7',
- XZ_MAGIC2 = (('z' * 256 + 'X') * 256 + 'Z') * 256 + 0,
+ XZ_MAGIC1 = 256 * 0xfd + '7',
+ XZ_MAGIC2 = 256 * (256 * (256 * 'z' + 'X') + 'Z') + 0,
/* Different form: 32 bits, then 16 bits: */
- XZ_MAGIC1a = ((0xfd * 256 + '7') * 256 + 'z') * 256 + 'X',
- XZ_MAGIC2a = 'Z' * 256 + 0,
+ XZ_MAGIC1a = 256 * (256 * (256 * 0xfd + '7') + 'z') + 'X',
+ XZ_MAGIC2a = 256 * 'Z' + 0,
#else
COMPRESS_MAGIC = 0x9d1f,
GZIP_MAGIC = 0x8b1f,
- BZIP2_MAGIC = 'Z' * 256 + 'B',
- XZ_MAGIC1 = '7' * 256 + 0xfd,
- XZ_MAGIC2 = ((0 * 256 + 'Z') * 256 + 'X') * 256 + 'z',
- XZ_MAGIC1a = (('X' * 256 + 'z') * 256 + '7') * 256 + 0xfd,
- XZ_MAGIC2a = 0 * 256 + 'Z',
+ BZIP2_MAGIC = 'B' + 'Z' * 256,
+ XZ_MAGIC1 = 0xfd + '7' * 256,
+ XZ_MAGIC2 = 'z' + ('X' + ('Z' + 0 * 256) * 256) * 256,
+ XZ_MAGIC1a = 0xfd + ('7' + ('z' + 'X' * 256) * 256) * 256,
+ XZ_MAGIC2a = 'Z' + 0 * 256,
#endif
};