static void apply_user_agent(LinphoneCore *lc){
char ua_string[256];
- snprintf(ua_string,sizeof(ua_string),"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
+ snprintf(ua_string,sizeof(ua_string)-1,"%s/%s (eXosip2/%s)",_ua_name,_ua_version,
#ifdef HAVE_EXOSIP_GET_VERSION
eXosip_get_version()
#else