restrict PA-TNC message siz only if upper limit is defined

diff --git a/src/libimcv/pa_tnc/pa_tnc_msg.c b/src/libimcv/pa_tnc/pa_tnc_msg.c
index 63ad94e9da5e57f0a548ada47a9c0f48703b6479..19ea55fe738c7c73d0a202714a8eb9ade8bcf1d2 100644 (file)
--- a/src/libimcv/pa_tnc/pa_tnc_msg.c
+++ b/src/libimcv/pa_tnc/pa_tnc_msg.c
@@ -121,7 +121,7 @@ METHOD(pa_tnc_msg_t, add_attribute, bool,
        attr_value = attr->get_value(attr);
        attr_len = PA_TNC_ATTR_HEADER_SIZE + attr_value.len;
 
-       if (this->msg_len + attr_len > this->max_msg_len)
+       if (this->max_msg_len && this->msg_len + attr_len > this->max_msg_len)
        {
                /* attribute just does not fit into this message */
                return FALSE;