From dce17c6268b16646f4918cc4f3ee84a0ea1c0e9c Mon Sep 17 00:00:00 2001
From: Mike Frysinger
Date: Sun, 19 Feb 2006 23:03:31 +0000
Subject: rfelker writes in Bug 742: make sure string is null terminated after
 calling gethostname

---
 libbb/login.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'libbb')

diff --git a/libbb/login.c b/libbb/login.c
index 3f67a81..2d61625 100644
--- a/libbb/login.c
+++ b/libbb/login.c
@@ -96,6 +96,7 @@ void print_login_issue(const char *issue_file, const char *tty)
 
 					case 'h':
 						gethostname(buf, sizeof(buf) - 1);
+						buf[sizeof(buf) - 1] = '\0';
 						break;
 
 					case 'l':
@@ -105,7 +106,7 @@ void print_login_issue(const char *issue_file, const char *tty)
 					default:
 						buf[0] = c;
 				}
-		}
+			}
 			fputs(outbuf, stdout);
 		}
 
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