diff --git a/NothinFancy/src/Application.cpp b/NothinFancy/src/Application.cpp
index a6ae135..893a715 100644
--- a/NothinFancy/src/Application.cpp
+++ b/NothinFancy/src/Application.cpp
@@ -159,7 +159,7 @@ namespace nf {
 				m_fpsClock1 = std::chrono::steady_clock::now();
 			}
 			std::this_thread::sleep_until(next_time);
-			m_deltaTime = (std::chrono::steady_clock::now() - start_time).count();
+			m_deltaTime = (double)(std::chrono::steady_clock::now() - start_time).count();
 			next_time += wait_time;
 		}
 		m_currentState->onExit();
diff --git a/NothinFancy/src/Renderer/VertexBuffer.cpp b/NothinFancy/src/Renderer/VertexBuffer.cpp
index a385bab..b4ae9ac 100644
--- a/NothinFancy/src/Renderer/VertexBuffer.cpp
+++ b/NothinFancy/src/Renderer/VertexBuffer.cpp
@@ -1,7 +1,7 @@
 #include "VertexBuffer.h"
 
 namespace nf {
-	VertexBuffer::VertexBuffer(const void* data, size_t size) {
+	VertexBuffer::VertexBuffer(const void* data, const size_t size) {
 		glGenBuffers(1, &m_id);
 		glBindBuffer(GL_ARRAY_BUFFER, m_id);
 		glBufferData(GL_ARRAY_BUFFER, size, data, GL_STATIC_DRAW);
diff --git a/NothinFancy/src/Utility.cpp b/NothinFancy/src/Utility.cpp
index 2a66909..62ca2b8 100644
--- a/NothinFancy/src/Utility.cpp
+++ b/NothinFancy/src/Utility.cpp
@@ -12,7 +12,8 @@ namespace nf {
 
 	void Debug::LogImp(const std::string& in) {
 		std::chrono::duration<float> time = getCurrentTime();
-		std::printf("[%.4f] Debug: %s\n", time.count(), in.c_str());
+		std::printf("[%.4f] Debug: ", time.count());
+		std::cout << in << "\n";
 	}
 
 	void Debug::LogImp(int in) {
@@ -46,10 +47,10 @@ namespace nf {
 		MultiByteToWideChar(CP_ACP, NULL, in, -1, out, length);
 		return out;
 	}
-
+	//TODO: File encryption
 	bool writeFile(const char* filename, const std::string& in) {
 		std::string file(filename);
-		if (file.find('/') || file.find('\\')) {
+		if (file.find('/') != std::string::npos || file.find('\\') != std::string::npos) {
 			int pos = file.find_last_of("/\\");
 			std::string temp = file.substr(0, pos);
 			std::wstring folders(temp.begin(), temp.end());
@@ -71,7 +72,7 @@ namespace nf {
 		out.close();
 		return true;
 	}
-	//TODO: XOR encryption
+
 	std::string readFile(const char* filename) {
 		std::ifstream in;
 		in.open(filename);
diff --git a/NothinFancy/src/include/Application.h b/NothinFancy/src/include/Application.h
index e38df10..51fa9b4 100644
--- a/NothinFancy/src/include/Application.h
+++ b/NothinFancy/src/include/Application.h
@@ -9,6 +9,7 @@
 #include "IntroGamestate.h"
 #include "Renderer.h"
 //TODO: Check #include consistency
+//TODO: Separate #includes between headers and implementations
 //TODO: Document ALL frontend functions
 
 namespace nf {
diff --git a/NothinFancy/src/include/VertexBuffer.h b/NothinFancy/src/include/VertexBuffer.h
index 0ab97e9..55801c3 100644
--- a/NothinFancy/src/include/VertexBuffer.h
+++ b/NothinFancy/src/include/VertexBuffer.h
@@ -6,7 +6,7 @@
 namespace nf {
 	class VertexBuffer {
 	public:
-		VertexBuffer(const void* data, size_t size);
+		VertexBuffer(const void* data, const size_t size);
 
 		void bind() const;