diff --git a/.vscode/extensions.json b/.vscode/extensions.json
new file mode 100644
index 0000000..8b1f745
--- /dev/null
+++ b/.vscode/extensions.json
@@ -0,0 +1,5 @@
+{
+	"recommendations": [
+		"gruntfuggly.todo-tree"
+	]
+}
\ No newline at end of file
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..48e4c56
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,67 @@
+{
+	"todo-tree.filtering.includeGlobs": [
+		"**/repl/**",
+		"**/scripts/**",
+		"**/source/**",
+		"**/tests/**",
+		"**/tools/**",
+	],
+	"todo-tree.filtering.excludeGlobs": [
+		"**/obj/**",
+		"**/out/**",
+		"**/Toy/**",
+	],
+	"todo-tree.general.tags": [
+		"URGENT",
+		"BUG",
+		"TODO",
+		"WARN",
+		"BUGFIX",
+		"WONTFIX",
+		"NOTE"
+	],
+	"todo-tree.highlights.customHighlight": {
+		"URGENT": {
+			"icon": "alert",
+			"type": "text",
+			"iconColour": "#FF0000",
+			"foreground": "#FF0000"
+		},
+		"BUG": {
+			"icon": "bug",
+			"type": "text",
+			"iconColour": "#FF0000",
+			"foreground": "#FF0000"
+		},
+		"TODO": {
+			"icon": "alert",
+			"type": "text",
+			"iconColour": "#FFFF00",
+			"foreground": "#FFFF00"
+		},
+		"WARN": {
+			"icon": "alert",
+			"type": "text",
+			"iconColour": "#FFA500",
+			"foreground": "#FFA500"
+		},
+		"BUGFIX": {
+			"icon": "bug",
+			"type": "text",
+			"iconColour": "#00A000",
+			"foreground": "#00A000"
+		},
+		"WONTFIX": {
+			"icon": "bug",
+			"type": "text",
+			"iconColour": "#B64949",
+			"foreground": "#B64949"
+		},
+		"NOTE": {
+			"icon": "alert",
+			"type": "text",
+			"iconColour": "#00A000",
+			"foreground": "#00A000"
+		},
+	}
+}
\ No newline at end of file
diff --git a/Toy b/Toy
index 18a4b33..7cdb81e 160000
--- a/Toy
+++ b/Toy
@@ -1 +1 @@
-Subproject commit 18a4b33c4e6a79c49ec1c2d94d56cf2c52c76e9a
+Subproject commit 7cdb81e0bfa846cb32ccf1935ab196628c9e25ed
diff --git a/source/main.c b/source/main.c
index 6983616..8ed2f27 100644
--- a/source/main.c
+++ b/source/main.c
@@ -37,6 +37,7 @@ unsigned char* readFile(char* path, int* size) {
 	//read the file
 	if (fread(buffer, sizeof(unsigned char), *size, file) < (unsigned int)(*size)) {
 		fclose(file);
+		free(buffer);
 		*size = -2; //singal a read error
 		return NULL;
 	}