diff --git a/platformio.ini b/platformio.ini
index aaca97a3..d2a73682 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -126,7 +126,7 @@ build_flags =
     -D HASP_USE_CONFIG=1            ; Native application, not library
     -D LV_LOG_TRACE_TIMER=1
 ; -- LittleFS build options ------------------------
-	-D CONFIG_LITTLEFS_FOR_IDF_3_2
+	;-D CONFIG_LITTLEFS_FOR_IDF_3_2  ; obsolete in IDF 3.3
 
 lib_ignore =
     GxTFT
diff --git a/src/hasp/hasp.cpp b/src/hasp/hasp.cpp
index e94dd47e..66a4ee46 100644
--- a/src/hasp/hasp.cpp
+++ b/src/hasp/hasp.cpp
@@ -285,6 +285,9 @@ static void custom_font_apply_cb(lv_theme_t* th, lv_obj_t* obj, lv_theme_style_t
             list = lv_obj_get_style_list(obj, LV_BTN_PART_MAIN);
             // _lv_style_list_add_style(list, &my_style);
             break;
+        default:
+            // nothing
+            ;
     }
 }
 
diff --git a/src/hasp/hasp_attribute.cpp b/src/hasp/hasp_attribute.cpp
index f72b7831..7b7ae13c 100644
--- a/src/hasp/hasp_attribute.cpp
+++ b/src/hasp/hasp_attribute.cpp
@@ -1063,8 +1063,7 @@ static void hasp_process_arc_attribute(lv_obj_t* obj, const char* attr_p, uint16
                                        bool update)
 {
     // We already know it's a arc object
-    int16_t intval = atoi(payload);
-    uint16_t val   = atoi(payload);
+    uint16_t val = atoi(payload);
 
     char* attr = (char*)attr_p;
     if(*attr == '.') attr++; // strip leading '.'
@@ -1107,8 +1106,7 @@ static void hasp_process_lmeter_attribute(lv_obj_t* obj, const char* attr_p, uin
                                           bool update)
 {
     // We already know it's a linemeter object
-    int16_t intval = atoi(payload);
-    uint16_t val   = atoi(payload);
+    uint16_t val = atoi(payload);
 
     uint16_t line_count = lv_linemeter_get_line_count(obj);
     uint16_t angle      = lv_linemeter_get_scale_angle(obj);
@@ -1782,6 +1780,7 @@ void hasp_process_obj_attribute(lv_obj_t* obj, const char* attr_p, const char* p
 
         default:
             hasp_local_style_attr(obj, attr, attr_hash, payload, update);
+            goto attribute_found;
     }
 
 attribute_found:
diff --git a/src/hasp/hasp_event.cpp b/src/hasp/hasp_event.cpp
index 7e546f5f..05b90485 100644
--- a/src/hasp/hasp_event.cpp
+++ b/src/hasp/hasp_event.cpp
@@ -43,8 +43,6 @@ static void event_delete_object(lv_obj_t* obj)
 
         case LV_HASP_BTNMATRIX:
             my_btnmatrix_map_clear(obj);
-            _LV_WIN_PART_REAL_LAST;
-            _LV_WIN_PART_VIRTUAL_LAST;
             break;
 
         case LV_HASP_GAUGE:
@@ -463,9 +461,7 @@ void btnmatrix_event_handler(lv_obj_t* obj, lv_event_t event)
 
     /* Get the new value */
     char buffer[128];
-    char property[36];
     uint16_t val = 0;
-    uint16_t max = 0;
 
     val = lv_btnmatrix_get_active_btn(obj);
     if(val != LV_BTNMATRIX_BTN_NONE) {
@@ -480,10 +476,6 @@ void btnmatrix_event_handler(lv_obj_t* obj, lv_event_t event)
     last_value_sent = val;
     event_object_selection_changed(obj, hasp_event_id, val, buffer);
     // if(max > 0) dispatch_normalized_group_value(obj->user_data.groupid, obj, val, 0, max);
-
-    // set the property
-    // snprintf_P(property, sizeof(property), PSTR("val\":%d,\"text"), val);
-    // attr_out_str(obj, property, buffer);
 }
 
 /**
diff --git a/src/hasp_debug.cpp b/src/hasp_debug.cpp
index 83fcad2f..ec47568b 100644
--- a/src/hasp_debug.cpp
+++ b/src/hasp_debug.cpp
@@ -60,19 +60,19 @@ static void debugPrintTimestamp(int level, Print* _logOutput)
     int rslt     = gettimeofday(&curTime, NULL);
     time_t t     = curTime.tv_sec;
     tm* timeinfo = localtime(&t);
-    int milli    = curTime.tv_usec / 1000;
 
     debugSendAnsiCode(F(TERM_COLOR_CYAN), _logOutput);
 
     if(timeinfo->tm_year >= 120) {
+        int milli = curTime.tv_usec / 1000;
         char buffer[24];
         strftime(buffer, sizeof(buffer), "[%b %d %H:%M:%S", timeinfo); // Literal String
         // strftime(buffer, sizeof(buffer), "[%H:%M:%S.", timeinfo); // Literal String
 
 #ifdef ARDUINO
-        _logOutput->printf(PSTR("%s.%03lu]"), buffer, curTime.tv_usec / 1000);
+        _logOutput->printf(PSTR("%s.%03lu]"), buffer, milli);
 #else
-        debug_print(_logOutput, PSTR("%s.%03lu]"), buffer, curTime.tv_usec / 1000);
+        debug_print(_logOutput, PSTR("%s.%03lu]"), buffer, milli);
 #endif
 
     } else {