diff --git a/esp-link/main.c b/esp-link/main.c
index b386338..bf8c6ef 100644
--- a/esp-link/main.c
+++ b/esp-link/main.c
@@ -81,7 +81,7 @@ HttpdBuiltInUrl builtInUrls[] = {
   { "/pins", cgiPins, NULL },
 #ifdef MQTT
   { "/mqtt", cgiMqtt, NULL },
-#endif  
+#endif
   { "*", cgiEspFsHook, NULL }, //Catch-all cgi function for the filesystem
   { NULL, NULL, NULL }
 };
@@ -151,8 +151,8 @@ void user_init(void) {
   uint32_t fid = spi_flash_get_id();
   NOTICE("Flash map %s, manuf 0x%02X chip 0x%04X", flash_maps[system_get_flash_size_map()],
       fid & 0xff, (fid&0xff00)|((fid>>16)&0xff));
-  NOTICE("** esp-link ready");
-    
+  NOTICE("** %s: ready, heap=%ld", esp_link_version, (unsigned long)system_get_free_heap_size());
+
   // Init SNTP service
   cgiServicesSNTPInit();
 #ifdef MQTT
diff --git a/rest/rest.c b/rest/rest.c
index a267059..aa40ccb 100644
--- a/rest/rest.c
+++ b/rest/rest.c
@@ -375,7 +375,7 @@ REST_Request(CmdPacket *cmd) {
     realLen = cmdArgLen(&req);
     if (realLen > 2048) goto fail;
   }
-  DBG_REST(" bodyLen=%ld", realLen);
+  DBG_REST(" bodyLen=%d", realLen);
 
   // we need to allocate memory for the header plus the body. First we count the length of the
   // header (including some extra counted "%s" and then we add the body length. We allocate the
@@ -394,7 +394,7 @@ REST_Request(CmdPacket *cmd) {
   if (client->data) os_free(client->data);
   client->data = (char*)os_zalloc(headerLen + realLen);
   if (client->data == NULL) goto fail;
-  DBG_REST(" totLen=%ld data=%p", headerLen + realLen, client->data);
+  DBG_REST(" totLen=%d data=%p", headerLen + realLen, client->data);
   client->data_len = os_sprintf((char*)client->data, headerFmt, method, path, client->host,
       client->header, realLen, client->content_type, client->user_agent);
   DBG_REST(" hdrLen=%d", client->data_len);
@@ -413,7 +413,7 @@ REST_Request(CmdPacket *cmd) {
   espconn_regist_reconcb(client->pCon, tcpclient_recon_cb);
 
   if(UTILS_StrToIP((char *)client->host, &client->pCon->proto.tcp->remote_ip)) {
-    DBG_REST("REST: Connect to ip %s:%ld\n",client->host, client->port);
+    DBG_REST("REST: Connect to ip %s:%d\n",client->host, client->port);
     //if(client->security){
     //  espconn_secure_connect(client->pCon);
     //}
@@ -421,7 +421,7 @@ REST_Request(CmdPacket *cmd) {
       espconn_connect(client->pCon);
     //}
   } else {
-    DBG_REST("REST: Connect to host %s:%ld\n", client->host, client->port);
+    DBG_REST("REST: Connect to host %s:%d\n", client->host, client->port);
     espconn_gethostbyname(client->pCon, (char *)client->host, &client->ip, rest_dns_found);
   }
 
diff --git a/syslog/syslog.c b/syslog/syslog.c
index 3fcf66f..27d8c58 100644
--- a/syslog/syslog.c
+++ b/syslog/syslog.c
@@ -413,7 +413,7 @@ syslog_compose(uint8_t facility, uint8_t severity, const char *tag, const char *
 
   // add HOSTNAME APP-NAME PROCID MSGID
   if (flashConfig.syslog_showtick)
-    p += os_sprintf(p, "%s %s %lu.%06lu %lu ", flashConfig.hostname, tag, se->tick / 1000000,
+    p += os_sprintf(p, "%s %s %u.%06u %u ", flashConfig.hostname, tag, se->tick / 1000000,
         se->tick % 1000000, syslog_msgid++);
   else
     p += os_sprintf(p, "%s %s - %u ", flashConfig.hostname, tag, syslog_msgid++);