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author | Denys Vlasenko <vda.linux@googlemail.com> | 2013-07-02 19:11:01 +0200 |
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committer | Denys Vlasenko <vda.linux@googlemail.com> | 2013-07-02 19:11:01 +0200 |
commit | cd8eece88ed6da58209a18a8c3edac73eab27e1c (patch) | |
tree | f05a801cdc773272a64d882f62ab3b1609423be0 /coreutils/md5_sha1_sum.c | |
parent | 3e7ecb179b193bf17323c975890eed1d025f7e4c (diff) | |
download | busybox-w32-cd8eece88ed6da58209a18a8c3edac73eab27e1c.tar.gz busybox-w32-cd8eece88ed6da58209a18a8c3edac73eab27e1c.tar.bz2 busybox-w32-cd8eece88ed6da58209a18a8c3edac73eab27e1c.zip |
foo*sum: report I/O errors, don't merely exit with 1.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'coreutils/md5_sha1_sum.c')
-rw-r--r-- | coreutils/md5_sha1_sum.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/coreutils/md5_sha1_sum.c b/coreutils/md5_sha1_sum.c index 92a4d4462..b23c6c0ff 100644 --- a/coreutils/md5_sha1_sum.c +++ b/coreutils/md5_sha1_sum.c | |||
@@ -151,7 +151,9 @@ static uint8_t *hash_file(const char *filename) | |||
151 | update(&context, in_buf, count); | 151 | update(&context, in_buf, count); |
152 | } | 152 | } |
153 | hash_value = NULL; | 153 | hash_value = NULL; |
154 | if (count == 0) { | 154 | if (count < 0) { |
155 | bb_perror_msg("can't read '%s'", filename); | ||
156 | else /* count == 0 */ { | ||
155 | final(&context, in_buf); | 157 | final(&context, in_buf); |
156 | hash_value = hash_bin_to_hex(in_buf, hash_len); | 158 | hash_value = hash_bin_to_hex(in_buf, hash_len); |
157 | } | 159 | } |