svn commit: r299971 - head/usr.bin/chat

[Don Lewis]

Author: truckman
Date: Mon May 16 19:48:02 2016
New Revision: 299971
URL: https://svnweb.freebsd.org/changeset/base/299971

Log:
  Fix off by one error that overflowed the rep_len array when doing
  the final NUL termination.
  
  Reported by:	Coverity
  CID:		1007617
  MFC after:	1 week

Modified:
  head/usr.bin/chat/chat.c

Modified: head/usr.bin/chat/chat.c
==============================================================================
--- head/usr.bin/chat/chat.c	Mon May 16 19:42:38 2016	(r299970)
+++ head/usr.bin/chat/chat.c	Mon May 16 19:48:02 2016	(r299971)
@@ -521,7 +521,7 @@ void terminate(int status)
 	    size_t rep_len;
 
 	    rep_len = strlen(report_buffer);
-	    while (rep_len + 1 <= sizeof(report_buffer)) {
+	    while (rep_len + 1 < sizeof(report_buffer)) {
 		alarm(1);
 		c = get_char();
 		alarm(0);