Fix a bug where the step size starts at 0 instead of 1

src/FocusVolumeControl/AudioSessions/VolumeHelpers.cs

@@ -10,6 +10,11 @@ namespace FocusVolumeControl.AudioSessions
 	{
 		public static float GetAdjustedVolume(float startingVolume, int step, int ticks)
 		{
+			if(step <= 0)
+			{
+				step = 1;
+			}
+
 			var level = startingVolume;
 
 			level += 0.01f * step * ticks;

src/FocusVolumeControl/DialAction.cs

@@ -26,6 +26,7 @@ public class DialAction : EncoderBase
 		{
 			PluginSettings instance = new PluginSettings();
 			instance.FallbackBehavior = FallbackBehavior.SystemSounds;
+			instance.StepSize = 1;
 			return instance;
 		}
 	}