3 files changed, 24 insertions, 4 deletions
diff --git a/primedev/util/printcommands.cpp b/primedev/util/printcommands.cpp
index 34d56666..20ebfffc 100644
--- a/primedev/util/printcommands.cpp
+++ b/primedev/util/printcommands.cpp
@@ -52,12 +52,12 @@ void PrintCommandHelpDialogue(const ConCommandBase* command, const char* name)
 void TryPrintCvarHelpForCommand(const char* pCommand)
 {
 	// try to display help text for an inputted command string from the console
-	int pCommandLen = strlen(pCommand);
+	size_t pCommandLen = strlen(pCommand);
 	char* pCvarStr = new char[pCommandLen];
 	strcpy(pCvarStr, pCommand);
 
 	// trim whitespace from right
-	for (int i = pCommandLen - 1; i; i--)
+	for (size_t i = pCommandLen - 1; i; i--)
 	{
 		if (isspace(pCvarStr[i]))
 			pCvarStr[i] = '\0';
diff --git a/primedev/util/printmaps.cpp b/primedev/util/printmaps.cpp
index d3253605..906bed06 100644
--- a/primedev/util/printmaps.cpp
+++ b/primedev/util/printmaps.cpp
@@ -136,9 +136,9 @@ int, __fastcall, (const char *const cmdname, const char *const partial, char com
 	RefreshMapList();
 
 	// use a custom autocomplete func for all map loading commands
-	const int cmdLength = strlen(cmdname);
+	const size_t cmdLength = strlen(cmdname);
 	const char* query = partial + cmdLength;
-	const int queryLength = strlen(query);
+	const size_t queryLength = strlen(query);
 
 	int numMaps = 0;
 	for (int i = 0; i < vMapList.size() && numMaps < COMMAND_COMPLETION_MAXITEMS; i++)
diff --git a/primedev/util/utils.h b/primedev/util/utils.h
index 85922692..1a419607 100644
--- a/primedev/util/utils.h
+++ b/primedev/util/utils.h
@@ -1,3 +1,23 @@
 #pragma once
 
 void RemoveAsciiControlSequences(char* str, bool allow_color_codes);
+
+class ScopeGuard
+{
+public:
+	auto operator=(ScopeGuard&) = delete;
+	ScopeGuard(ScopeGuard&) = delete;
+
+	ScopeGuard(std::function<void()> callback) : m_callback(callback) {}
+	~ScopeGuard()
+	{
+		m_callback();
+	}
+	void Dismiss()
+	{
+		m_callback = [] {};
+	}
+
+private:
+	std::function<void()> m_callback;
+};