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ptyfw: add missing error check
[elogind.git]
/
src
/
shared
/
ptyfwd.c
diff --git
a/src/shared/ptyfwd.c
b/src/shared/ptyfwd.c
index a780f7de9af99f68c774021f2ee2ddfa3a4fc3b9..31274a141880079655499adf94654802ec7ef6f2 100644
(file)
--- 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)
/* 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;
}
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);
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;
*ret = f;
f = NULL;