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Problem: suspicious use of memcmp result

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Solution: explicitly compare result against 0
This commit is contained in:
Simon Giesecke 2018-05-31 11:01:30 +02:00
parent a2f91c5509
commit ee4cdf8bf0
1 changed files with 2 additions and 2 deletions
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4
src/plain_server.cpp
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@ -120,7 +120,7 @@ int zmq::plain_server_t::process_hello (msg_t *msg_)
size_t bytes_left = msg_->size ();
if (bytes_left < hello_prefix_len
|| memcmp (ptr, hello_prefix, hello_prefix_len)) {
|| memcmp (ptr, hello_prefix, hello_prefix_len) != 0) {
session->get_socket ()->event_handshake_failed_protocol (
session->get_endpoint (), ZMQ_PROTOCOL_ERROR_ZMTP_UNEXPECTED_COMMAND);
errno = EPROTO;
@ -214,7 +214,7 @@ int zmq::plain_server_t::process_initiate (msg_t *msg_)
const size_t bytes_left = msg_->size ();
if (bytes_left < initiate_prefix_len
|| memcmp (ptr, initiate_prefix, initiate_prefix_len)) {
|| memcmp (ptr, initiate_prefix, initiate_prefix_len) != 0) {
session->get_socket ()->event_handshake_failed_protocol (
session->get_endpoint (), ZMQ_PROTOCOL_ERROR_ZMTP_UNEXPECTED_COMMAND);
errno = EPROTO;