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authorGravatar Denis Vlasenko <vda.linux@googlemail.com>2008-03-18 03:13:25 +0000
committerGravatar Denis Vlasenko <vda.linux@googlemail.com>2008-03-18 03:13:25 +0000
commitc0183e6e0d0ad0b60b8891cd0a1eeabf3406805c (patch)
tree0ffc01e67f6d85005086426d375471d2b139e426 /archival
parent6aa7696e280181cd87f7569ce65696b760dca891 (diff)
downloadbusybox-c0183e6e0d0ad0b60b8891cd0a1eeabf3406805c.tar.gz
busybox-c0183e6e0d0ad0b60b8891cd0a1eeabf3406805c.tar.bz2
unlzma: shrink by Pascal Bellard <pascal.bellard AT ads-lu.com>
Diffstat (limited to 'archival')
-rw-r--r--archival/libunarchive/decompress_unlzma.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/archival/libunarchive/decompress_unlzma.c b/archival/libunarchive/decompress_unlzma.c
index aea0c8d94..5fb7eaee0 100644
--- a/archival/libunarchive/decompress_unlzma.c
+++ b/archival/libunarchive/decompress_unlzma.c
@@ -324,6 +324,7 @@ unpack_lzma_stream(int src_fd, int dst_fd)
previous_byte = (uint8_t) mi;
#if ENABLE_FEATURE_LZMA_FAST
+ one_byte1:
buffer[buffer_pos++] = previous_byte;
if (buffer_pos == header.dict_size) {
buffer_pos = 0;
@@ -334,7 +335,7 @@ unpack_lzma_stream(int src_fd, int dst_fd)
}
#else
len = 1;
- goto one_byte;
+ goto one_byte2;
#endif
} else {
int offset;
@@ -367,15 +368,7 @@ unpack_lzma_stream(int src_fd, int dst_fd)
while (pos >= header.dict_size)
pos += header.dict_size;
previous_byte = buffer[pos];
- buffer[buffer_pos++] = previous_byte;
- if (buffer_pos == header.dict_size) {
- buffer_pos = 0;
- global_pos += header.dict_size;
- if (full_write(dst_fd, buffer, header.dict_size) != header.dict_size)
- goto bad;
- USE_DESKTOP(total_written += header.dict_size;)
- }
- continue;
+ goto one_byte1;
#else
len = 1;
goto string;
@@ -482,7 +475,7 @@ unpack_lzma_stream(int src_fd, int dst_fd)
while (pos >= header.dict_size)
pos += header.dict_size;
previous_byte = buffer[pos];
- SKIP_FEATURE_LZMA_FAST(one_byte:)
+ SKIP_FEATURE_LZMA_FAST(one_byte2:)
buffer[buffer_pos++] = previous_byte;
if (buffer_pos == header.dict_size) {
buffer_pos = 0;