diff options
Diffstat (limited to 'channels/chan_sip.c')
| -rw-r--r-- | channels/chan_sip.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/channels/chan_sip.c b/channels/chan_sip.c index 94f957923..5896e6ed9 100644 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -27939,7 +27939,8 @@ static struct sip_peer *build_peer(const char *name, struct ast_variable *v, str peer->amaflags = format; } } else if (!strcasecmp(v->name, "maxforwards")) { - if ((sscanf(v->value, "%30d", &peer->maxforwards) != 1) || (peer->maxforwards < 1)) { + if (sscanf(v->value, "%30d", &peer->maxforwards) != 1 + || peer->maxforwards < 1 || 255 < peer->maxforwards) { ast_log(LOG_WARNING, "'%s' is not a valid maxforwards value at line %d. Using default.\n", v->value, v->lineno); peer->maxforwards = sip_cfg.default_max_forwards; } |