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| author | Lennart Poettering <lennart@poettering.net> | 2015-01-14 02:01:42 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2015-01-14 23:18:33 +0100 |
| commit | 679bc6cb9016715339aac4ae6b2d5371c6262935 (patch) | |
| tree | 22829c825af5988f0c9feaaa41ae3dd491f26004 | |
| parent | 8937422f3b8c4a163ffa4df697ef2939161f4f53 (diff) | |
ptyfw: add missing error check
| -rw-r--r-- | src/shared/ptyfwd.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/shared/ptyfwd.c b/src/shared/ptyfwd.c index a780f7de9a..31274a1418 100644 --- a/src/shared/ptyfwd.c +++ b/src/shared/ptyfwd.c @@ -293,7 +293,7 @@ static int on_sigwinch_event(sd_event_source *e, const struct signalfd_siginfo * /* The window size changed, let's forward that. */ if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) >= 0) - (void)ioctl(f->master, TIOCSWINSZ, &ws); + (void) ioctl(f->master, TIOCSWINSZ, &ws); return 0; } @@ -373,6 +373,8 @@ int pty_forward_new(sd_event *event, int master, bool ignore_vhangup, PTYForward return r; r = sd_event_add_signal(f->event, &f->sigwinch_event_source, SIGWINCH, on_sigwinch_event, f); + if (r < 0) + return r; *ret = f; f = NULL; |