Merge pull request #1041 from criezy/variadic-undefined

Fix undefined behaviour in variadic functions

2 files changed, 3 insertions, 3 deletions

diff --git a/engines/mohawk/riven_scripts.cpp b/engines/mohawk/riven_scripts.cpp
index cb040ee4a0..18a3597086 100644
--- a/engines/mohawk/riven_scripts.cpp
+++ b/engines/mohawk/riven_scripts.cpp
@@ -147,13 +147,13 @@ void RivenScriptManager::runQueuedScripts() {
 	_runningQueuedScripts = false;
 }
 
-RivenScriptPtr RivenScriptManager::createScriptFromData(uint16 commandCount, ...) {
+RivenScriptPtr RivenScriptManager::createScriptFromData(uint commandCount, ...) {
 	va_list args;
 	va_start(args, commandCount);
 
 	// Build a script from the variadic arguments
 	Common::MemoryWriteStreamDynamic writeStream = Common::MemoryWriteStreamDynamic(DisposeAfterUse::YES);
-	writeStream.writeUint16BE(commandCount);
+	writeStream.writeUint16BE((uint16)commandCount);
 
 	for (uint i = 0; i < commandCount; i++) {
 		uint16 command = va_arg(args, int);
diff --git a/engines/mohawk/riven_scripts.h b/engines/mohawk/riven_scripts.h
index 25cf363450..423434fe59 100644
--- a/engines/mohawk/riven_scripts.h
+++ b/engines/mohawk/riven_scripts.h
@@ -179,7 +179,7 @@ public:
 	RivenScriptPtr readScriptFromData(uint16 *data, uint16 size);
 
 	/** Create a script from the caller provided arguments containing raw data */
-	RivenScriptPtr createScriptFromData(uint16 commandCount, ...);
+	RivenScriptPtr createScriptFromData(uint commandCount, ...);
 
 	/**
 	 * Create a script with a single user provided command