From a03f3e120c96ed58e6913dae3d21bdea59390c2b Mon Sep 17 00:00:00 2001
From: Jonathan Clairembault <jonathan@clairembault.fr>
Date: Tue, 27 Nov 2012 11:09:04 +0100
Subject: login: Avoid gcc to drop exit condition because of "always false
 condition".

---
 toys/other/login.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'toys/other/login.c')

diff --git a/toys/other/login.c b/toys/other/login.c
index 72d7063e..54190d0f 100644
--- a/toys/other/login.c
+++ b/toys/other/login.c
@@ -68,8 +68,9 @@ void read_user(char * buff, int size)
   fflush(stdout);
 
   do {
-    buff[0] = getchar();
-    if (buff[0] == EOF) exit(EXIT_FAILURE);
+    int c = getchar();
+    if (c == EOF) exit(EXIT_FAILURE);
+    buff[0] = c;
   } while (isblank(buff[0]));
 
   if (buff[0] != '\n') if(!fgets(&buff[1], HOSTNAME_SIZE-1, stdin)) _exit(1);
-- 
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