diff options
Diffstat (limited to 'pjnath')
| -rw-r--r-- | pjnath/src/pjnath/errno.c | 8 | ||||
| -rw-r--r-- | pjnath/src/pjnath/stun_msg.c | 3 |
2 files changed, 6 insertions, 5 deletions
diff --git a/pjnath/src/pjnath/errno.c b/pjnath/src/pjnath/errno.c index df4bdcb7..a6bb471a 100644 --- a/pjnath/src/pjnath/errno.c +++ b/pjnath/src/pjnath/errno.c @@ -133,8 +133,8 @@ static pj_str_t pjnath_strerror(pj_status_t statcode, errstr.slen = pj_ansi_snprintf(buf, bufsize, "Unknown pjnath error %d", statcode); - if (errstr.slen < 0) errstr.slen = 0; - else if (errstr.slen > (int)bufsize) errstr.slen = bufsize; + if (errstr.slen < 1 || errstr.slen >= (int)bufsize) + errstr.slen = bufsize-1; return errstr; } @@ -164,8 +164,8 @@ static pj_str_t pjnath_strerror2(pj_status_t statcode, buf[bufsize-1] = '\0'; } - if (errstr.slen < 0) errstr.slen = 0; - else if (errstr.slen > (int)bufsize) errstr.slen = bufsize; + if (errstr.slen < 1 || errstr.slen >= (int)bufsize) + errstr.slen = bufsize-1; return errstr; } diff --git a/pjnath/src/pjnath/stun_msg.c b/pjnath/src/pjnath/stun_msg.c index ffdf09f1..cce914e2 100644 --- a/pjnath/src/pjnath/stun_msg.c +++ b/pjnath/src/pjnath/stun_msg.c @@ -2451,7 +2451,8 @@ PJ_DEF(pj_status_t) pj_stun_msg_decode(pj_pool_t *pool, "%s in %s", err_msg1, pj_stun_get_attr_name(attr_type)); - + if (e.slen < 1 || e.slen >= (int)sizeof(err_msg2)) + e.slen = sizeof(err_msg2) - 1; pj_stun_msg_create_response(pool, msg, PJ_STUN_SC_BAD_REQUEST, &e, p_response); |