diff --git a/Source/qol/chatlog.cpp b/Source/qol/chatlog.cpp
index 703868cd9..0dc9f42bb 100644
--- a/Source/qol/chatlog.cpp
+++ b/Source/qol/chatlog.cpp
@@ -41,7 +41,7 @@ struct MultiColoredText {
 };
 
 bool UnreadFlag = false;
-unsigned int SkipLines;
+size_t SkipLines;
 unsigned int MessageCounter = 0;
 
 std::vector<MultiColoredText> ChatLogLines;
@@ -122,7 +122,7 @@ void AddMessageToChatLog(std::string_view message, Player *player, UiFlags flags
 	const std::tm *localtimeResult = localtime(&timeResult);
 	std::string timestamp = localtimeResult != nullptr ? fmt::format("[#{:d}] {:02}:{:02}:{:02}", MessageCounter, localtimeResult->tm_hour, localtimeResult->tm_min, localtimeResult->tm_sec)
 	                                                   : fmt::format("[#{:d}] ", MessageCounter);
-	int oldSize = ChatLogLines.size();
+	size_t oldSize = ChatLogLines.size();
 	if (player == nullptr) {
 		ChatLogLines.emplace_back(MultiColoredText { "{0} {1}", { { timestamp, UiFlags::ColorRed }, { std::string(message), flags } } });
 	} else {
@@ -136,14 +136,14 @@ void AddMessageToChatLog(std::string_view message, Player *player, UiFlags flags
 		for (std::string s; getline(ss, s, '\n');) {
 			lines.push_back(s);
 		}
-		for (int i = lines.size() - 1; i >= 1; i--) {
+		for (int i = static_cast<int>(lines.size()) - 1; i >= 1; i--) {
 			ChatLogLines.emplace_back(MultiColoredText { lines[i], {} });
 		}
 		lines[0].erase(0, prefix.length());
 		ChatLogLines.emplace_back(MultiColoredText { "{0} - {1}{2}", { { timestamp, UiFlags::ColorRed }, { playerInfo, nameColor }, { lines[0], UiFlags::ColorWhite } } });
 	}
 
-	unsigned int diff = ChatLogLines.size() - oldSize;
+	size_t diff = ChatLogLines.size() - oldSize;
 	// only autoscroll when on top of the log
 	if (SkipLines != 0) {
 		SkipLines += diff;
diff --git a/Source/qol/floatingnumbers.cpp b/Source/qol/floatingnumbers.cpp
index b3b1efe50..dc0dfb372 100644
--- a/Source/qol/floatingnumbers.cpp
+++ b/Source/qol/floatingnumbers.cpp
@@ -24,7 +24,7 @@ struct FloatingNumber {
 	UiFlags style;
 	DamageType type;
 	int value;
-	int index;
+	size_t index;
 	bool reverseDirection;
 };
 
@@ -91,7 +91,7 @@ void UpdateFloatingData(FloatingNumber &num)
 	}
 }
 
-void AddFloatingNumber(Point pos, Displacement offset, DamageType type, int value, int index, bool damageToPlayer)
+void AddFloatingNumber(Point pos, Displacement offset, DamageType type, int value, size_t index, bool damageToPlayer)
 {
 	// 45 deg angles to avoid jitter caused by px alignment
 	Displacement goodAngles[] = {
@@ -199,7 +199,7 @@ void DrawFloatingNumbers(const Surface &out, Point viewPosition, Displacement of
 
 void ClearFloatingNumbers()
 {
-	srand(time(nullptr));
+	srand(static_cast<unsigned int>(time(nullptr)));
 
 	FloatingQueue.clear();
 }
diff --git a/Source/qol/xpbar.cpp b/Source/qol/xpbar.cpp
index d0298e2be..6b1efc356 100644
--- a/Source/qol/xpbar.cpp
+++ b/Source/qol/xpbar.cpp
@@ -100,10 +100,10 @@ void DrawXPBar(const Surface &out)
 	const uint64_t fade = (prevXpDelta1 - lastFullPx) * (SilverGradient.size() - 1) / onePx;
 
 	// Draw beginning of bar full brightness
-	DrawBar(out, position, fullBar, SilverGradient);
+	DrawBar(out, position, static_cast<int>(fullBar), SilverGradient);
 
 	// End pixels appear gradually
-	DrawEndCap(out, position + Displacement { static_cast<int>(fullBar), 0 }, fade, SilverGradient);
+	DrawEndCap(out, position + Displacement { static_cast<int>(fullBar), 0 }, static_cast<int>(fade), SilverGradient);
 }
 
 bool CheckXPBarInfo()