Set buffer to empty string to prevent duplicated output in some cases.

PR: 193888
svn path=/head/; revision=296566
2016-03-09 14:47:05 +00:00 · 2016-03-09 14:47:05 +00:00 · 7aee4940a5 · 2020-12-20 02:59:44 +00:00
commit 7aee4940a5
parent 62411b41c4
1 changed files with 1 additions and 0 deletions
--- a/sbin/ipfw/ipfw2.c
+++ b/sbin/ipfw/ipfw2.c
@ -424,6 +424,7 @@ bp_flush(struct buf_pr *b)

 	b->ptr = b->buf;
 	b->avail = b->size;
+	b->buf[0] = '\0';
 }

 /*