diff options
Diffstat (limited to 'archive-zip.c')
| -rw-r--r-- | archive-zip.c | 39 |
1 files changed, 28 insertions, 11 deletions
diff --git a/archive-zip.c b/archive-zip.c index 400ba38..678569a 100644 --- a/archive-zip.c +++ b/archive-zip.c @@ -120,6 +120,26 @@ static void *zlib_deflate(void *data, unsigned long size, return buffer; } +static void set_zip_dir_data_desc(struct zip_dir_header *header, + unsigned long size, + unsigned long compressed_size, + unsigned long crc) +{ + copy_le32(header->crc32, crc); + copy_le32(header->compressed_size, compressed_size); + copy_le32(header->size, size); +} + +static void set_zip_header_data_desc(struct zip_local_header *header, + unsigned long size, + unsigned long compressed_size, + unsigned long crc) +{ + copy_le32(header->crc32, crc); + copy_le32(header->compressed_size, compressed_size); + copy_le32(header->size, size); +} + static int write_zip_entry(struct archiver_args *args, const unsigned char *sha1, const char *path, size_t pathlen, @@ -200,9 +220,7 @@ static int write_zip_entry(struct archiver_args *args, copy_le16(dirent.compression_method, method); copy_le16(dirent.mtime, zip_time); copy_le16(dirent.mdate, zip_date); - copy_le32(dirent.crc32, crc); - copy_le32(dirent.compressed_size, compressed_size); - copy_le32(dirent.size, size); + set_zip_dir_data_desc(&dirent, size, compressed_size, crc); copy_le16(dirent.filename_length, pathlen); copy_le16(dirent.extra_length, 0); copy_le16(dirent.comment_length, 0); @@ -210,11 +228,6 @@ static int write_zip_entry(struct archiver_args *args, copy_le16(dirent.attr1, 0); copy_le32(dirent.attr2, attr2); copy_le32(dirent.offset, zip_offset); - memcpy(zip_dir + zip_dir_offset, &dirent, ZIP_DIR_HEADER_SIZE); - zip_dir_offset += ZIP_DIR_HEADER_SIZE; - memcpy(zip_dir + zip_dir_offset, path, pathlen); - zip_dir_offset += pathlen; - zip_dir_entries++; copy_le32(header.magic, 0x04034b50); copy_le16(header.version, 10); @@ -222,9 +235,7 @@ static int write_zip_entry(struct archiver_args *args, copy_le16(header.compression_method, method); copy_le16(header.mtime, zip_time); copy_le16(header.mdate, zip_date); - copy_le32(header.crc32, crc); - copy_le32(header.compressed_size, compressed_size); - copy_le32(header.size, size); + set_zip_header_data_desc(&header, size, compressed_size, crc); copy_le16(header.filename_length, pathlen); copy_le16(header.extra_length, 0); write_or_die(1, &header, ZIP_LOCAL_HEADER_SIZE); @@ -239,6 +250,12 @@ static int write_zip_entry(struct archiver_args *args, free(deflated); free(buffer); + memcpy(zip_dir + zip_dir_offset, &dirent, ZIP_DIR_HEADER_SIZE); + zip_dir_offset += ZIP_DIR_HEADER_SIZE; + memcpy(zip_dir + zip_dir_offset, path, pathlen); + zip_dir_offset += pathlen; + zip_dir_entries++; + return 0; } |