Add bounds checking.

[tcpdump] / tcpdump.c

diff --git a/tcpdump.c b/tcpdump.c
index a6b998c8780c542599800a23b2052e8e7d607cf3..2e1b533d318a42536087c9666407f5d5335b7874 100644 (file)
--- a/tcpdump.c
+++ b/tcpdump.c
@@ -30,7 +30,7 @@ static const char copyright[] _U_ =
     "@(#) Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000\n\
 The Regents of the University of California.  All rights reserved.\n";
 static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/tcpdump/tcpdump.c,v 1.237 2004-03-23 07:15:38 guy Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/tcpdump/tcpdump.c,v 1.238 2004-03-23 18:57:33 fenner Exp $ (LBL)";
 #endif
 
 /*
@@ -321,6 +321,12 @@ show_dlts_and_exit(pcap_t *pd)
 #define B_FLAG_USAGE
 #endif /* WIN32 */
 
+#ifdef HAVE_PCAP_FINDALLDEVS
+#ifndef HAVE_PCAP_IF_T
+#undef HAVE_PCAP_FINDALLDEVS
+#endif
+#endif
+
 #ifdef HAVE_PCAP_FINDALLDEVS
 #define D_FLAG "D"
 #else