From ee808b61879af5f903e5316f2134907b4676f37d Mon Sep 17 00:00:00 2001 From: Russell Bryant Date: Sat, 20 May 2006 19:50:41 +0000 Subject: [PATCH] fix the possibility of writing one byte past the end of a buffer. (issue #7189, Mithraen) git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@29052 65c4cc65-6c06-0410-ace0-fbb531ad65f3 --- channels/chan_sip.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/channels/chan_sip.c b/channels/chan_sip.c index f3d93f52ad..8719be134b 100644 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -11215,8 +11215,9 @@ static int sipsock_read(int *id, int fd, short events, void *ignore) } if (res == sizeof(req.data)) { ast_log(LOG_DEBUG, "Received packet exceeds buffer. Data is possibly lost\n"); - } - req.data[res] = '\0'; + req.data[sizeof(req.data) - 1] = '\0'; + } else + req.data[res] = '\0'; req.len = res; if(sip_debug_test_addr(&sin)) ast_set_flag(&req, SIP_PKT_DEBUG);