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| author | Denys Vlasenko | 2010-05-24 04:46:18 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2010-05-24 04:46:18 +0200 |
| commit | e98884b9bec7cca415f1813764741bf18b70e8cf (patch) | |
| tree | 6710cbaff58a24ba8fc2a2e1aacd4f6cea623cbd /archival/unzip.c | |
| parent | 4e8ff73e20ed15e5552f960358f1e5bb4d25c44b (diff) | |
| download | busybox-e98884b9bec7cca415f1813764741bf18b70e8cf.zip busybox-e98884b9bec7cca415f1813764741bf18b70e8cf.tar.gz | |
unzip: tiny code shrink -2 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'archival/unzip.c')
| -rw-r--r-- | archival/unzip.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/archival/unzip.c b/archival/unzip.c index 868166b..5e8bac3 100644 --- a/archival/unzip.c +++ b/archival/unzip.c @@ -42,7 +42,7 @@ typedef union { uint8_t raw[ZIP_HEADER_LEN]; struct { uint16_t version; /* 0-1 */ - uint16_t flags; /* 2-3 */ + uint16_t zip_flags; /* 2-3 */ uint16_t method; /* 4-5 */ uint16_t modtime; /* 6-7 */ uint16_t moddate; /* 8-9 */ @@ -66,7 +66,6 @@ struct BUG_zip_header_must_be_26_bytes { #define FIX_ENDIANNESS_ZIP(zip_header) do { \ (zip_header).formatted.version = SWAP_LE16((zip_header).formatted.version ); \ - (zip_header).formatted.flags = SWAP_LE16((zip_header).formatted.flags ); \ (zip_header).formatted.method = SWAP_LE16((zip_header).formatted.method ); \ (zip_header).formatted.modtime = SWAP_LE16((zip_header).formatted.modtime ); \ (zip_header).formatted.moddate = SWAP_LE16((zip_header).formatted.moddate ); \ @@ -491,11 +490,11 @@ int unzip_main(int argc, char **argv) bb_error_msg_and_die("unsupported method %d", zip_header.formatted.method); } #if !ENABLE_DESKTOP - if (zip_header.formatted.flags & 0x0009) { + if (zip_header.formatted.zip_flags & SWAP_LE16(0x0009)) { bb_error_msg_and_die("zip flags 1 and 8 are not supported"); } #else - if (zip_header.formatted.flags & 0x0001) { + if (zip_header.formatted.zip_flags & SWAP_LE16(0x0001)) { /* 0x0001 - encrypted */ bb_error_msg_and_die("zip flag 1 (encryption) is not supported"); } @@ -503,7 +502,7 @@ int unzip_main(int argc, char **argv) { cdf_header_t cdf_header; cdf_offset = read_next_cdf(cdf_offset, &cdf_header); - if (zip_header.formatted.flags & 0x0008) { + if (zip_header.formatted.zip_flags & SWAP_LE16(0x0008)) { /* 0x0008 - streaming. [u]cmpsize can be reliably gotten * only from Central Directory. See unzip_doc.txt */ zip_header.formatted.crc32 = cdf_header.formatted.crc32; |