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| author | Pádraig Brady <P@draigBrady.com> | 2011-05-20 01:18:28 +0100 |
|---|---|---|
| committer | Pádraig Brady <P@draigBrady.com> | 2011-05-26 00:23:11 +0100 |
| commit | bfffa909477924eaaa2a5e20ee44be087b0ac87d (patch) | |
| tree | bc8a1a5f03840ac4997ef6006086c090e0611bb7 | |
| parent | 6eec064597c2f440c51146cac85dc2326a0e0cda (diff) | |
| download | coreutils-bfffa909477924eaaa2a5e20ee44be087b0ac87d.tar.xz | |
split: diagnose when --filter is used with a chunk number
* src/split.c (main): Exit with a diagnostic if --filter
is specified along with a specific chunk number.
* test/split/filter: Ensure this combination fails.
| -rw-r--r-- | src/split.c | 6 | ||||
| -rwxr-xr-x | tests/split/filter | 3 |
2 files changed, 9 insertions, 0 deletions
diff --git a/src/split.c b/src/split.c index 5e203f1b7..9e23f8689 100644 --- a/src/split.c +++ b/src/split.c @@ -1175,6 +1175,12 @@ main (int argc, char **argv) } } + if (k_units != 0 && filter_command) + { + error (0, 0, _("--filter does not process a chunk extracted to stdout")); + usage (EXIT_FAILURE); + } + /* Handle default case. */ if (split_type == type_undef) { diff --git a/tests/split/filter b/tests/split/filter index a42c5539e..5bc54581f 100755 --- a/tests/split/filter +++ b/tests/split/filter @@ -43,6 +43,9 @@ done split -e -n 10 --filter='xz > $FILE.xz' /dev/null || fail=1 stat x?? 2>/dev/null && fail=1 +# Ensure this invalid combination is flagged +split -n 1/2 --filter='true' /dev/null 2>/dev/null && fail=1 + # Ensure SIGPIPEs sent by the children don't propagate back # where they would result in a non zero exit from split. yes | head -n200K | split -b1G --filter='head -c1 >/dev/null' || fail=1 |