Explicitly set the default value for Bflag to BPF_FILDROP_PASS

Technically a nop since the value of the initial constant is 0 anyway
but we should not rely on that.

diff --git a/usr.sbin/tcpdump/tcpdump.c b/usr.sbin/tcpdump/tcpdump.c
index e6e0e2c..fccccd4 100644 (file)
--- a/usr.sbin/tcpdump/tcpdump.c
+++ b/usr.sbin/tcpdump/tcpdump.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: tcpdump.c,v 1.96 2022/01/31 19:08:29 naddy Exp $      */
+/*     $OpenBSD: tcpdump.c,v 1.97 2022/07/09 23:24:44 halex Exp $      */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
@@ -61,7 +61,7 @@
 
 int Aflag;                     /* dump ascii */
 int aflag;                     /* translate network and broadcast addresses */
-int Bflag;                     /* BPF fildrop setting */
+int Bflag = BPF_FILDROP_PASS;  /* BPF fildrop setting */
 int dflag;                     /* print filter code */
 int eflag;                     /* print ethernet header */
 int fflag;                     /* don't translate "foreign" IP address */