Fix a buf oflow in EXAMPLES code; millert@ ok

1 files changed, 6 insertions, 3 deletions

diff --git a/src/lib/libc/string/strsep.3 b/src/lib/libc/string/strsep.3
index b15915ab37..33cb2803c5 100644
--- a/src/lib/libc/string/strsep.3
+++ b/src/lib/libc/string/strsep.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: strsep.3,v 1.8 2000/04/21 15:24:20 aaron Exp $
+.\" $OpenBSD: strsep.3,v 1.9 2001/06/14 20:38:38 aaron Exp $
 .\"
 .\" Copyright (c) 1990, 1991, 1993
 .\"     The Regents of the University of California.  All rights reserved.
@@ -90,9 +90,12 @@ argument vector:
 .Bd -literal -offset indent
 char **ap, *argv[10], *inputstring;
 
-for (ap = argv; (*ap = strsep(&inputstring, " \et")) != NULL;)
+for (ap = argv; ap < &argv[9] &&
+    (*ap = strsep(&inputstring, " \et")) != NULL;) {
         if (**ap != '\e0')
-                ++ap;
+                ap++;
+}
+*ap = NULL;
 .Ed
 .Sh HISTORY
 The