[PATCH 2/3] archive-zip: use a local variable to store the creator version
- From
René Scharfe <l.s.r@web.de>
- Date
- Aug 22, 2015, 19:06 UTC
- Message-ID
- <55D8C837.6070601@web.de>
- In-Reply-To
- <20150813022545.30116.44787@localhost>
Use a simpler conditional right next to the code which makes a higher creator version necessary -- namely symlink handling and support for executable files -- instead of a long line with a ternary operator. The resulting code has more lines but is simpler and allows reuse of the value easily.
Signed-off-by: Rene Scharfe <l.s.r@web.de> --- archive-zip.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/archive-zip.c b/archive-zip.c index ae3d67f..2a76156 100644 --- a/archive-zip.c +++ b/archive-zip.c @@ -223,6 +223,7 @@ static int write_zip_entry(struct archiver_args *args, unsigned long size; int is_binary = -1; const char *path_without_prefix = path + args->baselen; + unsigned int creator_version = 0; crc = crc32(0, NULL, 0); @@ -251,6 +252,8 @@ static int write_zip_entry(struct archiver_args *args, method = 0; attr2 = S_ISLNK(mode) ? ((mode | 0777) << 16) : (mode & 0111) ? ((mode) << 16) : 0; + if (S_ISLNK(mode) || (mode & 0111)) + creator_version = 0x0317; if (S_ISREG(mode) && args->compression_level != 0 && size > 0) method = 8; @@ -303,8 +306,7 @@ static int write_zip_entry(struct archiver_args *args, } copy_le32(dirent.magic, 0x02014b50); - copy_le16(dirent.creator_version, - S_ISLNK(mode) || (S_ISREG(mode) && (mode & 0111)) ? 0x0317 : 0); + copy_le16(dirent.creator_version, creator_version); copy_le16(dirent.version, 10); copy_le16(dirent.flags, flags); copy_le16(dirent.compression_method, method);
-- 2.5.0