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);
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