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deprecate sprint and replace with snprintf

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This commit is contained in:
Arnaud Loonstra 2023-01-24 12:54:48 +01:00
parent b674ce68d0
commit f7df6c8599
11 changed files with 41 additions and 31 deletions
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3
src/tcp_address.cpp
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@ -129,7 +129,8 @@ static std::string make_address_string (const char *hbuf_,
pos += hbuf_len;
memcpy (pos, ipv6_suffix_, sizeof ipv6_suffix_ - 1);
pos += sizeof ipv6_suffix_ - 1;
pos += sprintf (pos, "%d", ntohs (port_));
pos += snprintf (pos, max_port_str_length + 1 * sizeof (char), "%d",
ntohs (port_));
return std::string (buf, pos - buf);
}

4
src/udp_engine.cpp
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@ -367,8 +367,8 @@ void zmq::udp_engine_t::sockaddr_to_msg (zmq::msg_t *msg_,
const char *const name = inet_ntoa (addr_->sin_addr);
char port[6];
const int port_len =
sprintf (port, "%d", static_cast<int> (ntohs (addr_->sin_port)));
const int port_len = snprintf (port, 6 * sizeof (char), "%d",
static_cast<int> (ntohs (addr_->sin_port)));
zmq_assert (port_len > 0);
const size_t name_len = strlen (name);

4
tests/test_inproc_connect.cpp
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@ -155,7 +155,7 @@ void test_connect_before_bind_ctx_term ()
void *connect_socket = test_context_socket (ZMQ_ROUTER);
char ep[32];
sprintf (ep, "inproc://cbbrr%d", i);
snprintf (ep, 32 * sizeof (char), "inproc://cbbrr%d", i);
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (connect_socket, ep));
// Cleanup
@ -233,7 +233,7 @@ void test_simultaneous_connect_bind_threads ()
// Set up thread arguments: context followed by endpoint string
for (unsigned int i = 0; i < no_of_times; ++i) {
thr_args[i] = (void *) endpts[i];
sprintf (endpts[i], "inproc://foo_%d", i);
snprintf (endpts[i], 20 * sizeof (char), "inproc://foo_%d", i);
}
// Spawn all threads as simultaneously as possible

2
tests/test_issue_566.cpp
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@ -58,7 +58,7 @@ void test_issue_566 ()
void *dealer = zmq_socket (ctx2, ZMQ_DEALER);
// Leave space for NULL char from sprintf, gcc warning
char routing_id[11];
sprintf (routing_id, "%09d", cycle);
snprintf (routing_id, 11 * sizeof (char), "%09d", cycle);
TEST_ASSERT_SUCCESS_ERRNO (
zmq_setsockopt (dealer, ZMQ_ROUTING_ID, routing_id, 10));
int rcvtimeo = 1000;

12
tests/test_proxy.cpp
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@ -88,7 +88,8 @@ static void client_task (void *db_)
TEST_ASSERT_SUCCESS_ERRNO (
zmq_setsockopt (endpoint, ZMQ_LINGER, &linger, sizeof (linger)));
char endpoint_source[256];
sprintf (endpoint_source, "inproc://endpoint%d", databag->id);
snprintf (endpoint_source, 256 * sizeof (char), "inproc://endpoint%d",
databag->id);
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (endpoint, endpoint_source));
char *my_endpoint = s_recv (endpoint);
TEST_ASSERT_NOT_NULL (my_endpoint);
@ -107,7 +108,8 @@ static void client_task (void *db_)
char content[CONTENT_SIZE_MAX] = {};
// Set random routing id to make tracing easier
char routing_id[ROUTING_ID_SIZE] = {};
sprintf (routing_id, "%04X-%04X", rand () % 0xFFFF, rand () % 0xFFFF);
snprintf (routing_id, ROUTING_ID_SIZE * sizeof (char), "%04X-%04X",
rand () % 0xFFFF, rand () % 0xFFFF);
TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (
client, ZMQ_ROUTING_ID, routing_id,
ROUTING_ID_SIZE)); // includes '\0' as an helper for printf
@ -164,7 +166,8 @@ static void client_task (void *db_)
}
if (keep_sending) {
sprintf (content, "request #%03d", ++request_nbr); // CONTENT_SIZE
snprintf (content, CONTENT_SIZE_MAX * sizeof (char),
"request #%03d", ++request_nbr); // CONTENT_SIZE
if (is_verbose)
printf ("client send - routing_id = %s request #%03d\n",
routing_id, request_nbr);
@ -228,7 +231,8 @@ void server_task (void * /*unused_*/)
TEST_ASSERT_NOT_NULL (endpoint_receivers[i]);
TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (
endpoint_receivers[i], ZMQ_LINGER, &linger, sizeof (linger)));
sprintf (endpoint_source, "inproc://endpoint%d", i);
snprintf (endpoint_source, 256 * sizeof (char), "inproc://endpoint%d",
i);
TEST_ASSERT_SUCCESS_ERRNO (
zmq_bind (endpoint_receivers[i], endpoint_source));
}

6
tests/test_reqrep_tcp.cpp
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@ -66,7 +66,11 @@ void make_connect_address (char *connect_address_,
const int port_,
const char *bind_address_)
{
sprintf (connect_address_, "tcp://%s:%i;%s", ipv6_ ? "[::1]" : "127.0.0.1",
if (ipv6_)
snprintf (connect_address_, 30 * sizeof (char), "tcp://[::1]:%i;%s",
port_, strrchr (bind_address_, '/') + 1);
else
snprintf (connect_address_, 38 * sizeof (char), "tcp://127.0.0.1:%i;%s",
port_, strrchr (bind_address_, '/') + 1);
}

2
tests/test_setsockopt.cpp
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@ -120,7 +120,7 @@ void test_setsockopt_bindtodevice ()
TEST_ASSERT_EQUAL_INT8 ('\0', devname[0]);
TEST_ASSERT_EQUAL_UINT (1, buflen);
sprintf (devname, "testdev");
snprintf (devname, BOUNDDEVBUFSZ * sizeof (char), "testdev");
buflen = strlen (devname);
TEST_ASSERT_SUCCESS_ERRNO (

4
tests/test_stream_disconnect.cpp
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@ -78,8 +78,8 @@ void test_stream_disconnect ()
// Apparently Windows can't connect to 0.0.0.0. A better fix would be welcome.
#ifdef ZMQ_HAVE_WINDOWS
sprintf (connect_endpoint, "tcp://127.0.0.1:%s",
strrchr (bind_endpoint, ':') + 1);
snprintf (connect_endpoint, MAX_SOCKET_STRING * sizeof (char),
"tcp://127.0.0.1:%s", strrchr (bind_endpoint, ':') + 1);
#else
strcpy (connect_endpoint, bind_endpoint);
#endif

6
tests/test_unbind_wildcard.cpp
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@ -40,7 +40,7 @@ void test_address_wildcard_ipv4 ()
// Apparently Windows can't connect to 0.0.0.0. A better fix would be welcome.
#ifdef ZMQ_HAVE_WINDOWS
sprintf (connect_endpoint, "tcp://127.0.0.1:%s",
snprintf (connect_endpoint, 256 * sizeof (char), "tcp://127.0.0.1:%s",
strrchr (bind_endpoint, ':') + 1);
#else
strcpy (connect_endpoint, bind_endpoint);
@ -81,10 +81,10 @@ void test_address_wildcard_ipv6 ()
#ifdef ZMQ_HAVE_WINDOWS
if (ipv6)
sprintf (connect_endpoint, "tcp://[::1]:%s",
snprintf (connect_endpoint, 256 * sizeof (char), "tcp://[::1]:%s",
strrchr (bind_endpoint, ':') + 1);
else
sprintf (connect_endpoint, "tcp://127.0.0.1:%s",
snprintf (connect_endpoint, 256 * sizeof (char), "tcp://127.0.0.1:%s",
strrchr (bind_endpoint, ':') + 1);
#else
strcpy (connect_endpoint, bind_endpoint);

3
tests/test_ws_transport.cpp
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@ -47,7 +47,8 @@ void test_roundtrip ()
zmq_getsockopt (sb, ZMQ_LAST_ENDPOINT, bind_address, &addr_length));
// Windows can't connect to 0.0.0.0
sprintf (connect_address, "ws://127.0.0.1%s", strrchr (bind_address, ':'));
snprintf (connect_address, MAX_SOCKET_STRING * sizeof (char),
"ws://127.0.0.1%s", strrchr (bind_address, ':'));
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (sc, connect_address));

6
tests/testutil.cpp
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@ -518,14 +518,14 @@ fd_t bind_socket_resolve_port (const char *address_,
addr_len = sizeof (struct sockaddr_storage);
TEST_ASSERT_SUCCESS_RAW_ERRNO (
getsockname (s_pre, (struct sockaddr *) &addr, &addr_len));
sprintf (my_endpoint_, "%s://%s:%u",
snprintf (
my_endpoint_, 6 + strlen (address_) + 7 * sizeof (char), "%s://%s:%u",
protocol_ == IPPROTO_TCP ? "tcp"
: protocol_ == IPPROTO_UDP ? "udp"
: protocol_ == IPPROTO_WSS ? "wss"
: "ws",
address_,
af_ == AF_INET
? ntohs ((*(struct sockaddr_in *) &addr).sin_port)
af_ == AF_INET ? ntohs ((*(struct sockaddr_in *) &addr).sin_port)
: ntohs ((*(struct sockaddr_in6 *) &addr).sin6_port));
}