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| author | Denys Vlasenko | 2010-03-12 22:16:25 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2010-03-12 22:16:25 +0100 |
| commit | 6eaeb7737d95661ca31b162977ac443ffeb7b0b3 (patch) | |
| tree | 2da6c646d53984481afbddf46eafae03f04ec2a6 /coreutils/tail.c | |
| parent | f9782ffc451a99fcd7ab54b05500dbf94e687066 (diff) | |
| download | busybox-6eaeb7737d95661ca31b162977ac443ffeb7b0b3.zip busybox-6eaeb7737d95661ca31b162977ac443ffeb7b0b3.tar.gz | |
tailk: fix error detected by testsuite
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'coreutils/tail.c')
| -rw-r--r-- | coreutils/tail.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/coreutils/tail.c b/coreutils/tail.c index 83768d4..8fc22f5 100644 --- a/coreutils/tail.c +++ b/coreutils/tail.c @@ -241,7 +241,8 @@ int tail_main(int argc, char **argv) } while (nwrite); } } - xwrite(STDOUT_FILENO, buf + nread - nwrite, nwrite); + if (nwrite > 0) + xwrite(STDOUT_FILENO, buf + nread - nwrite, nwrite); } else if (count) { if (COUNT_BYTES) { taillen += nread; |