use biasing only if temperature >= 0 °C

vmatare · Apr 16, 2021 · 38018ed · 38018ed
1 parent 040f63f
commit 38018ed
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/thinkfan.cpp b/src/thinkfan.cpp
@@ -346,7 +346,9 @@ void TemperatureState::restart()
 
 void TemperatureState::add_temp(int t)
 {
-	int diff = t - *temp_;
+	int diff = *temp_ >= 0 ?
+		t - *temp_
+		: 0;
 	*temp_ = t;
 
 	if (unlikely(diff > 2)) {