diff --git a/src/Win/LogConsole.cpp b/src/Win/LogConsole.cpp
index 690aa86..31a7d64 100644
--- a/src/Win/LogConsole.cpp
+++ b/src/Win/LogConsole.cpp
@@ -12,11 +12,11 @@ namespace hgl
         {
         private:
 
-            DWORD result;
+            DWORD result=0;
 
-            void *console_handle;
+            void *console_handle=nullptr;
 
-            u16char buf[LOG_BUF_SIZE];
+            u16char buf[LOG_BUF_SIZE]{};
 
         public:
 
diff --git a/src/Win/LogDialog.cpp b/src/Win/LogDialog.cpp
index cc24bde..72b4edb 100644
--- a/src/Win/LogDialog.cpp
+++ b/src/Win/LogDialog.cpp
@@ -10,7 +10,7 @@ namespace hgl
         {
             UTF16String name;
 
-            u16char buf[4096];
+            u16char buf[4096]{};
 
         public: