From 944d7f249baa4a3661f138fd61e0a5e1fe3b1dd8 Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Fri, 15 Nov 2002 09:25:16 +0000
Subject: Patch from Luc Van Oostenryck to fix a buffer overflow in getlogin_r

---
 libc/unistd/getlogin.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libc')

diff --git a/libc/unistd/getlogin.c b/libc/unistd/getlogin.c
index c762c366e..6db73ae1c 100644
--- a/libc/unistd/getlogin.c
+++ b/libc/unistd/getlogin.c
@@ -42,7 +42,7 @@ int getlogin_r(char *name, size_t len)
 		return -1;
 
 	strncpy(name, foo, len);
-	name[len] = '\0';
+	name[len-1] = '\0';
 	return 0;
 }
 
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