tail: properly parse fractional seconds when monitoring a pid

* src/tail.c (tail_forever_inotify): The fractional
part of the delay was 1000 times too large.
* tests/tail-2/pid: Add a test to ensure the
timeout happens for this case.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/tail.c b/src/tail.c
index 5efaf57d9..8aa31d557 100644
--- a/src/tail.c
+++ b/src/tail.c
@@ -1268,7 +1268,7 @@ tail_forever_inotify (int wd, struct File_spec *f, size_t n_files,
           FD_SET (wd, &rfd);
 
           select_timeout.tv_sec = (time_t) sleep_interval;
-          select_timeout.tv_usec = 1000000000 * (sleep_interval
+          select_timeout.tv_usec = 1000000 * (sleep_interval
                                                  - select_timeout.tv_sec);
 
           n_descriptors = select (wd + 1, &rfd, NULL, NULL, &select_timeout);