svn commit: trunk/busybox/miscutils

landley at busybox.net landley at busybox.net
Fri Dec 16 08:02:13 UTC 2005


Author: landley
Date: 2005-12-16 00:02:11 -0800 (Fri, 16 Dec 2005)
New Revision: 12923

Log:
Less would segfault if it had no tty.  (Bug 600.)


Modified:
   trunk/busybox/miscutils/less.c


Changeset:
Modified: trunk/busybox/miscutils/less.c
===================================================================
--- trunk/busybox/miscutils/less.c	2005-12-16 06:18:06 UTC (rev 12922)
+++ trunk/busybox/miscutils/less.c	2005-12-16 08:02:11 UTC (rev 12923)
@@ -239,6 +239,7 @@
 
 	if(inp == NULL)
 		inp = (inp_stdin) ? bb_xfopen(CURRENT_TTY, "r") : stdin;
+	if(inp == NULL) bb_perror_msg_and_die("no tty");
 
 	if (flags & FLAG_N)
 		add_linenumbers();




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