From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 14 Jan 2015 01:01:42 +0000 (+0100)
Subject: ptyfw: add missing error check
X-Git-Tag: v219~512
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=679bc6cb9016715339aac4ae6b2d5371c6262935;hp=8937422f3b8c4a163ffa4df697ef2939161f4f53

ptyfw: add missing error check
---

diff --git a/src/shared/ptyfwd.c b/src/shared/ptyfwd.c
index a780f7de9..31274a141 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;