BLADERUNNER: Use unsigned 32bit diff for time durations

1 files changed, 7 insertions, 7 deletions

diff --git a/engines/bladerunner/time.cpp b/engines/bladerunner/time.cpp
index ff7b6a78b5..ac2d6eac8b 100644
--- a/engines/bladerunner/time.cpp
+++ b/engines/bladerunner/time.cpp
@@ -34,16 +34,16 @@ Time::Time(BladeRunnerEngine *vm) {
 
 	_start = currentSystem();
 	_pauseCount = 0;
-	_offset = 0;
-	_pauseStart = 0;
+	_offset = 0u;
+	_pauseStart = 0u;
 }
 
-int Time::currentSystem() {
+uint32 Time::currentSystem() {
 	return _vm->getTotalPlayTime();
 }
 
-int Time::current() {
-	int time = currentSystem() - _offset;
+uint32 Time::current() {
+	uint32 time = currentSystem() - _offset;
 	return time - _start;
 }
 
@@ -54,7 +54,7 @@ int Time::pause() {
 	return ++_pauseCount;
 }
 
-int Time::getPauseStart() {
+uint32 Time::getPauseStart() {
 	return _pauseStart;
 }
 
@@ -75,7 +75,7 @@ bool Time::isLocked() {
 // TODO Explore if it would make sense to only use the Engine methods for time accounting (pauseEngine, get/setTotalPlatTime)
 //      or do we need separated/independent time accounting and pausing?
 void Time::resetPauseStart() {
-	_offset = 0;
+	_offset = 0u;
 	_pauseStart = current();
 }