diff --git a/Cytoplasm/src/Log.c b/Cytoplasm/src/Log.c
index 1288bb7..b37870d 100644
--- a/Cytoplasm/src/Log.c
+++ b/Cytoplasm/src/Log.c
@@ -24,7 +24,6 @@
 #include <Log.h>
 
 #include <Memory.h>
-#include <Str.h>
 
 #include <string.h>
 #include <time.h>
@@ -209,7 +208,7 @@ LogConfigTimeStampFormatSet(LogConfig * config, char *tsFmt)
 {
     if (config)
     {
-        config->tsFmt = StrDuplicate(tsFmt);
+        config->tsFmt = tsFmt;
     }
 }
 
diff --git a/tools/src/json.c b/tools/src/json.c
index 041d831..80e3ecd 100644
--- a/tools/src/json.c
+++ b/tools/src/json.c
@@ -180,7 +180,7 @@ encode(char *str)
 int
 Main(Array * args)
 {
-    HashMap *json;
+    HashMap *json = NULL;
     int flag = 0;
     int ch;
     char *input = NULL;
@@ -230,5 +230,6 @@ Main(Array * args)
             break;
     }
 
+    JsonFree(json);
     return 0;
 }