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| author | Denys Vlasenko | 2014-02-02 02:06:38 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2014-02-02 02:06:38 +0100 |
| commit | 640ce3de07807133796bccd0bdfa146bbfc788c7 (patch) | |
| tree | 0d17e53405b8cbf71aed4d8ba6c9dc27df14814a /archival/bbunzip.c | |
| parent | f1999b5a9d2788cdc120b1ee2ab1de18e95b38f2 (diff) | |
| download | busybox-640ce3de07807133796bccd0bdfa146bbfc788c7.zip busybox-640ce3de07807133796bccd0bdfa146bbfc788c7.tar.gz | |
zcat: complain if input is not compressed
function old new delta
buffer_fill_and_print 178 191 +13
varvalue 735 743 +8
bbunpack 747 755 +8
open_zipped 85 89 +4
xmalloc_open_zipped_read_close 61 63 +2
get_addr_1 240 242 +2
fbsplash_main 1228 1230 +2
pstree_main 322 321 -1
builtin_type 121 119 -2
do_load 954 926 -28
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 7/3 up/down: 39/-31) Total: 8 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'archival/bbunzip.c')
| -rw-r--r-- | archival/bbunzip.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/archival/bbunzip.c b/archival/bbunzip.c index b3fb90f..fce5ab9 100644 --- a/archival/bbunzip.c +++ b/archival/bbunzip.c @@ -72,7 +72,8 @@ int FAST_FUNC bbunpack(char **argv, goto err; } else { /* "clever zcat" with FILE */ - int fd = open_zipped(filename); + /* fail_if_not_compressed because zcat refuses uncompressed input */ + int fd = open_zipped(filename, /*fail_if_not_compressed:*/ 1); if (fd < 0) goto err_name; xmove_fd(fd, STDIN_FILENO); @@ -80,7 +81,7 @@ int FAST_FUNC bbunpack(char **argv, } else if (option_mask32 & SEAMLESS_MAGIC) { /* "clever zcat" on stdin */ - if (setup_unzip_on_fd(STDIN_FILENO, /*fail_if_not_detected*/ 0)) + if (setup_unzip_on_fd(STDIN_FILENO, /*fail_if_not_compressed*/ 1)) goto err; } |