From a46bb9c8a1663ea609ce4180d059b5467e860c07 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=ABl=20G=C3=A4hwiler?= <joel.gaehwiler@gmail.com>
Date: Fri, 29 Sep 2017 15:45:21 +0200
Subject: [PATCH] fixed missing int uint32_t conversions

---
 include/lwmqtt.h      | 2 +-
 include/lwmqtt/unix.h | 2 +-
 src/client.c          | 4 ++--
 src/os/unix.c         | 4 ++--
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/include/lwmqtt.h b/include/lwmqtt.h
index 886354a..5b4302c 100644
--- a/include/lwmqtt.h
+++ b/include/lwmqtt.h
@@ -108,7 +108,7 @@ typedef void (*lwmqtt_timer_set_t)(lwmqtt_client_t *client, void *ref, uint32_t
 /**
  * The callback used to get a timers value.
  */
-typedef int (*lwmqtt_timer_get_t)(lwmqtt_client_t *client, void *ref);
+typedef uint32_t (*lwmqtt_timer_get_t)(lwmqtt_client_t *client, void *ref);
 
 /**
  * The callback used to forward incoming messages.
diff --git a/include/lwmqtt/unix.h b/include/lwmqtt/unix.h
index d4be7e5..099071a 100644
--- a/include/lwmqtt/unix.h
+++ b/include/lwmqtt/unix.h
@@ -18,7 +18,7 @@ void lwmqtt_unix_timer_set(lwmqtt_client_t *client, void *ref, uint32_t timeout)
 /**
  * Callback to read the UNIX timer object.
  */
-int lwmqtt_unix_timer_get(lwmqtt_client_t *client, void *ref);
+uint32_t lwmqtt_unix_timer_get(lwmqtt_client_t *client, void *ref);
 
 /**
  * The UNIX network object.
diff --git a/src/client.c b/src/client.c
index e140a51..0bf3022 100644
--- a/src/client.c
+++ b/src/client.c
@@ -69,7 +69,7 @@ static lwmqtt_err_t lwmqtt_read_from_network(lwmqtt_client_t *client, size_t off
   // read while data is missing
   while (read < len) {
     // get remaining time
-    int remaining_time = client->timer_get(client, client->command_timer);
+    uint32_t remaining_time = client->timer_get(client, client->command_timer);
 
     // check timeout
     if (remaining_time <= 0) {
@@ -98,7 +98,7 @@ static lwmqtt_err_t lwmqtt_write_to_network(lwmqtt_client_t *client, size_t offs
   // write while data is left
   while (written < len) {
     // get remaining time
-    int remaining_time = client->timer_get(client, client->command_timer);
+    uint32_t remaining_time = client->timer_get(client, client->command_timer);
 
     // check timeout
     if (remaining_time <= 0) {
diff --git a/src/os/unix.c b/src/os/unix.c
index e101824..1f4949d 100644
--- a/src/os/unix.c
+++ b/src/os/unix.c
@@ -24,7 +24,7 @@ void lwmqtt_unix_timer_set(lwmqtt_client_t *client, void *ref, uint32_t timeout)
   timeradd(&now, &interval, &t->end);
 }
 
-int lwmqtt_unix_timer_get(lwmqtt_client_t *client, void *ref) {
+uint32_t lwmqtt_unix_timer_get(lwmqtt_client_t *client, void *ref) {
   // cast timer reference
   lwmqtt_unix_timer_t *t = (lwmqtt_unix_timer_t *)ref;
 
@@ -37,7 +37,7 @@ int lwmqtt_unix_timer_get(lwmqtt_client_t *client, void *ref) {
   timersub(&t->end, &now, &res);
 
   // convert to ms
-  return res.tv_sec < 0 ? 0 : (int)(res.tv_sec * 1000 + res.tv_usec / 1000);
+  return res.tv_sec < 0 ? 0 : (uint32_t)(res.tv_sec * 1000 + res.tv_usec / 1000);
 }
 
 lwmqtt_err_t lwmqtt_unix_network_connect(lwmqtt_unix_network_t *network, char *host, int port) {