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From: Dmitry Marakasov <amdmi3@FreeBSD.org>
Date: Tue, 6 Oct 2015 15:30:49 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org
Subject: svn commit: r288925 - stable/9/usr.sbin/ndiscvt
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Author: amdmi3 (ports committer)
Date: Tue Oct  6 15:30:48 2015
New Revision: 288925
URL: https://svnweb.freebsd.org/changeset/base/288925

Log:
  MFC r288120: Fix crash on parsing some inf files

Modified:
  stable/9/usr.sbin/ndiscvt/inf.c
  stable/9/usr.sbin/ndiscvt/inf.h
Directory Properties:
  stable/9/usr.sbin/ndiscvt/   (props changed)

Modified: stable/9/usr.sbin/ndiscvt/inf.c
==============================================================================
--- stable/9/usr.sbin/ndiscvt/inf.c	Tue Oct  6 15:30:41 2015	(r288924)
+++ stable/9/usr.sbin/ndiscvt/inf.c	Tue Oct  6 15:30:48 2015	(r288925)
@@ -887,6 +887,12 @@ regkey_add (const char *r)
 void
 push_word (const char *w)
 {
+
+	if (idx == W_MAX) {
+		fprintf(stderr, "too many words; try bumping W_MAX in inf.h\n");
+		exit(1);
+	}
+
 	if (w && strlen(w))
 		words[idx++] = w;
 	else

Modified: stable/9/usr.sbin/ndiscvt/inf.h
==============================================================================
--- stable/9/usr.sbin/ndiscvt/inf.h	Tue Oct  6 15:30:41 2015	(r288924)
+++ stable/9/usr.sbin/ndiscvt/inf.h	Tue Oct  6 15:30:48 2015	(r288925)
@@ -4,7 +4,7 @@
  * $FreeBSD$
  */
 
-#define W_MAX	16
+#define W_MAX	32
 
 struct section {
 	const char *	name;