From 50e197fe6be9f132133f0a154925441a1f1411b6 Mon Sep 17 00:00:00 2001
From: Toomas Soome <tsoome@me.com>
Date: Thu, 9 Aug 2018 08:37:48 +0300
Subject: [PATCH] 9982 libstand: exit on EOF in ngets Reviewed by: Andy
 Fiddaman <omnios@citrus-it.net> Approved by: Dan McDonald <danmcd@joyent.com>

---
 usr/src/boot/lib/libstand/gets.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/usr/src/boot/lib/libstand/gets.c b/usr/src/boot/lib/libstand/gets.c
index 7d54b00017..9b3ee982ca 100644
--- a/usr/src/boot/lib/libstand/gets.c
+++ b/usr/src/boot/lib/libstand/gets.c
@@ -44,8 +44,11 @@ ngets(char *buf, int n)
     int c;
     char *lp;
 
-    for (lp = buf;;)
-	switch (c = getchar() & 0177) {
+    for (lp = buf;;) {
+	c = getchar();
+	if (c == -1)
+	    break;
+	switch (c & 0177) {
 	case '\n':
 	case '\r':
 	    *lp = '\0';
@@ -79,6 +82,7 @@ ngets(char *buf, int n)
 		putchar(c);
 	    }
 	}
+    }
     /*NOTREACHED*/
 }
 
-- 
2.11.4.GIT