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

PR: 193888
2016-03-09 14:47:05 +00:00 · 2016-03-09 14:47:05 +00:00 · 0abb9ca634
commit 0abb9ca634
parent a4277f9c74
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';
 }

 /*