avoid buffer overrun. fix from openbsd.

reported by Niels Heinen <niels.heinen@ubizen.com>

diff --git a/trek/getpar.c b/trek/getpar.c
index 9a98626888ecf3f07d91060f727620b33bc80fdd..d5f679aaab651aff034d5d95073f79bd2805ae33 100644 (file)
--- a/trek/getpar.c
+++ b/trek/getpar.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: getpar.c,v 1.9 2002/02/26 02:37:28 wiz Exp $   */
+/*     $NetBSD: getpar.c,v 1.10 2002/10/18 14:12:14 itojun Exp $       */
 
 /*
  * Copyright (c) 1980, 1993
@@ -38,7 +38,7 @@
 #if 0
 static char sccsid[] = "@(#)getpar.c   8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: getpar.c,v 1.9 2002/02/26 02:37:28 wiz Exp $");
+__RCSID("$NetBSD: getpar.c,v 1.10 2002/10/18 14:12:14 itojun Exp $");
 #endif
 #endif /* not lint */
 
@@ -145,7 +145,7 @@ const struct cvntab *getcodpar(s, tab)
                if (f)
                        cgetc(0);               /* throw out the newline */
                scanf("%*[ \t;]");
-               if ((c = scanf("%[^ \t;\n]", input)) < 0)
+               if ((c = scanf("%99[^ \t;\n]", input)) < 0)
                        exit(1);
                if (c == 0)
                        continue;