X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/23e649c97fc92d822cdaba2e9febc3099de77673..ecb2572233d5f3d3523a46979077ac0c20044d58:/unix/uxpty.c

diff --git a/unix/uxpty.c b/unix/uxpty.c
index ca7e98ad..5de43a3a 100644
--- a/unix/uxpty.c
+++ b/unix/uxpty.c
@@ -260,7 +260,8 @@ static void cleanup_utmp(void)
 
 static void sigchld_handler(int signum)
 {
-    write(pty_signal_pipe[1], "x", 1);
+    if (write(pty_signal_pipe[1], "x", 1) <= 0)
+	/* not much we can do about it */;
 }
 
 #ifndef OMIT_UTMP
@@ -633,7 +634,9 @@ int pty_select_result(int fd, int event)
 	int status;
 	char c[1];
 
-	read(pty_signal_pipe[0], c, 1); /* ignore its value; it'll be `x' */
+	if (read(pty_signal_pipe[0], c, 1) <= 0)
+	    /* ignore error */;
+	/* ignore its value; it'll be `x' */
 
 	do {
 	    pid = waitpid(-1, &status, WNOHANG);