fix(log) be sure LV_LOG_... is not empty if logs are disabled

Fixes #2408 (comment)
lvgl · Sep 20, 2021 · 47734c4 · 47734c4
1 parent 258a9ae
commit 47734c4
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/src/misc/lv_log.h b/src/misc/lv_log.h
@@ -117,11 +117,11 @@ void _lv_log_add(lv_log_level_t level, const char * file, int line, const char *
 
 /*Do nothing if `LV_USE_LOG 0`*/
 #define _lv_log_add(level, file, line, ...)
-#define LV_LOG_TRACE(...)
-#define LV_LOG_INFO(...)
-#define LV_LOG_WARN(...)
-#define LV_LOG_ERROR(...)
-#define LV_LOG_USER(...)
+#define LV_LOG_TRACE(...) do {}while(0)
+#define LV_LOG_INFO(...) do {}while(0)
+#define LV_LOG_WARN(...) do {}while(0)
+#define LV_LOG_ERROR(...) do {}while(0)
+#define LV_LOG_USER(...) do {}while(0)
 #endif /*LV_USE_LOG*/
 
 #ifdef __cplusplus