diff --git a/Adafruit_MQTT.cpp b/Adafruit_MQTT.cpp
index ac86c2e..df09da7 100644
--- a/Adafruit_MQTT.cpp
+++ b/Adafruit_MQTT.cpp
@@ -253,7 +253,7 @@ uint16_t Adafruit_MQTT::readFullPacket(uint8_t *buffer, uint16_t timeout) {
   rlen = readPacket(pbuff, 1, timeout);
   if (rlen != 1) return 0;
 
-  //DEBUG_PRINT(F("Packet Type:\t")); DEBUG_PRINTBUFFER(pbuff, rlen);
+  DEBUG_PRINT(F("Packet Type:\t")); DEBUG_PRINTBUFFER(pbuff, rlen);
   pbuff++;
 
   uint32_t value = 0;
@@ -265,12 +265,11 @@ uint16_t Adafruit_MQTT::readFullPacket(uint8_t *buffer, uint16_t timeout) {
     if (rlen != 1) return 0;
     encodedByte = pbuff[0]; // save the last read val
     pbuff++; // get ready for reading the next byte
-
     uint32_t intermediate = encodedByte & 0x7F;
     intermediate *= multiplier;
     value += intermediate;
     multiplier *= 128;
-    if (multiplier > 128*128*128) {
+    if (multiplier > (128UL*128UL*128UL)) {
       DEBUG_PRINT(F("Malformed packet len\n"));
       return 0;
     }
diff --git a/Adafruit_MQTT_FONA.h b/Adafruit_MQTT_FONA.h
index 6f6a639..920c217 100644
--- a/Adafruit_MQTT_FONA.h
+++ b/Adafruit_MQTT_FONA.h
@@ -70,7 +70,7 @@ class Adafruit_MQTT_FONA : public Adafruit_MQTT {
 
   uint16_t readPacket(uint8_t *buffer, uint8_t maxlen, int16_t timeout) {
     uint8_t *buffp = buffer;
-    DEBUG_PRINTLN(F("Reading a packet.."));
+    DEBUG_PRINTLN(F("Reading data.."));
 
     if (!fona->TCPconnected()) return 0;
 
@@ -81,9 +81,9 @@ class Adafruit_MQTT_FONA : public Adafruit_MQTT {
     uint16_t avail;
 
     while (fona->TCPconnected() && (timeout >= 0)) {
-      DEBUG_PRINT('.');
+      //DEBUG_PRINT('.');
       while (avail = fona->TCPavailable()) {
-        DEBUG_PRINT('!');
+        //DEBUG_PRINT('!');
 
         if (len + avail > maxlen) {
 	  avail = maxlen - len;
@@ -101,7 +101,7 @@ class Adafruit_MQTT_FONA : public Adafruit_MQTT {
         //DEBUG_PRINTLN((uint8_t)c, HEX);
 
         if (len == maxlen) {  // we read all we want, bail
-          DEBUG_PRINT(F("Read packet:\t"));
+          DEBUG_PRINT(F("Read:\t"));
           DEBUG_PRINTBUFFER(buffer, len);
 	  return len;
         }