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| author | Mike Yuan <me@yhndnzj.com> | 2024-09-07 21:27:20 +0200 |
|---|---|---|
| committer | Mike Yuan <me@yhndnzj.com> | 2024-09-08 20:45:33 +0200 |
| commit | 978e7d166c362302ce2302ac36efe9717d642d90 (patch) | |
| tree | 81860d424f614389231f4162cb5b2b553c89d24f /src/basic/terminal-util.c | |
| parent | Fix typo in escape.c (diff) | |
| download | systemd-978e7d166c362302ce2302ac36efe9717d642d90.tar.xz systemd-978e7d166c362302ce2302ac36efe9717d642d90.zip | |
terminal-util: correct fd validity check
Follow-up for 14f594b995bbaea85456a4c26e5c07446a4c446e
Diffstat (limited to 'src/basic/terminal-util.c')
| -rw-r--r-- | src/basic/terminal-util.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/basic/terminal-util.c b/src/basic/terminal-util.c index a97312c9bf..94720c9adf 100644 --- a/src/basic/terminal-util.c +++ b/src/basic/terminal-util.c @@ -146,7 +146,7 @@ int read_one_char(FILE *f, char *ret, usec_t t, bool *need_nl) { } } - if (t != USEC_INFINITY && fd > 0) { + if (t != USEC_INFINITY && fd >= 0) { /* Let's wait the specified amount of time for input. When we have no fd we skip this, under * the assumption that this is an fmemopen() stream or so where waiting doesn't make sense * anyway, as the data is either already in the stream or cannot possible be placed there |