From: Tom Gundersen <teg@jklm.no>
Date: Tue, 4 Nov 2014 15:13:43 +0000 (+0100)
Subject: shared: ptyfwd - make coverity happy
X-Git-Tag: v218~552
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=7c63b23f499069b7bbdf5e74d3e7a622918341e9;p=elogind.git

shared: ptyfwd - make coverity happy

Explicitly ignore return value of ioctl to set window size.

Fixes CID#1250804 and CID#1250800.
---

diff --git a/src/shared/ptyfwd.c b/src/shared/ptyfwd.c
index 7c6e182e5..3f8853902 100644
--- a/src/shared/ptyfwd.c
+++ b/src/shared/ptyfwd.c
@@ -280,7 +280,7 @@ 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)
-                ioctl(f->master, TIOCSWINSZ, &ws);
+                (void)ioctl(f->master, TIOCSWINSZ, &ws);
 
         return 0;
 }
@@ -317,7 +317,7 @@ int pty_forward_new(sd_event *event, int master, PTYForward **ret) {
         f->master = master;
 
         if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) >= 0)
-                ioctl(master, TIOCSWINSZ, &ws);
+                (void)ioctl(master, TIOCSWINSZ, &ws);
 
         if (tcgetattr(STDIN_FILENO, &f->saved_stdin_attr) >= 0) {
                 struct termios raw_stdin_attr;