# HG changeset patch
# User Jonathan Clairembault <jonathan@clairembault.fr>
# Date 1354010944 -3600
# Node ID 0ed3351d91eb68c3eab3917eb4d5db7fc3bb18a3
# Parent  54294a48a09bdecf9b800f2bd3c8e23e320ace3b
login: Avoid gcc to drop exit condition because of "always false condition".

diff -r 54294a48a09b -r 0ed3351d91eb toys/other/login.c
--- a/toys/other/login.c	Tue Nov 27 13:55:57 2012 -0600
+++ b/toys/other/login.c	Tue Nov 27 11:09:04 2012 +0100
@@ -68,8 +68,9 @@
   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);