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| author | Denys Vlasenko | 2010-07-01 05:12:28 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2010-07-01 05:12:28 +0200 |
| commit | 45f66167fe96de219aac91d842f3e64d857340f6 (patch) | |
| tree | c141f2aa8213089258125b370a7427bf14937aaf /libbb/read_printf.c | |
| parent | 620e863ba24fe9e0126d1540e89a531264021a77 (diff) | |
| download | busybox-45f66167fe96de219aac91d842f3e64d857340f6.zip busybox-45f66167fe96de219aac91d842f3e64d857340f6.tar.gz | |
xz compression detection: avoid the need to seek
function old new delta
unpack_unxz 12 67 +55
unpack_xz_stream 2357 2373 +16
xmalloc_read 197 199 +2
setup_unzip_on_fd 118 99 -19
rpm2cpio_main 222 203 -19
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/2 up/down: 73/-38) Total: 35 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libbb/read_printf.c')
| -rw-r--r-- | libbb/read_printf.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libbb/read_printf.c b/libbb/read_printf.c index 3aee075..6780b94 100644 --- a/libbb/read_printf.c +++ b/libbb/read_printf.c @@ -296,8 +296,8 @@ void FAST_FUNC setup_unzip_on_fd(int fd /*, int fail_if_not_detected*/) if (magic.b32[0] == XZ_MAGIC2) { # if BB_MMU xformer = unpack_xz_stream; - /* unpack_xz_stream wants fd at position 0 */ - xlseek(fd, offset, SEEK_CUR); + /* unpack_xz_stream wants fd at position 6, no need to seek */ + //xlseek(fd, offset, SEEK_CUR); # else xformer_prog = "unxz"; # endif |