diff --git a/code/hud/hudconfig.cpp b/code/hud/hudconfig.cpp
index 8a3634134d8..71644811579 100644
--- a/code/hud/hudconfig.cpp
+++ b/code/hud/hudconfig.cpp
@@ -610,8 +610,8 @@ void hud_config_init_ui(bool API_Access, int x, int y, int w)
 	HC_gauge_coords.resize(NUM_HUD_GAUGES);
 
 	// Clear the mouse coords array
-	for (int count = 0; count < NUM_HUD_GAUGES; ++count) {
-		HC_gauge_mouse_coords[count] = {-1, -1, -1, -1};
+	for (auto& coord : HC_gauge_mouse_coords) {
+		coord = {-1, -1, -1, -1};
 	}
 
 	if (w < 0) {
diff --git a/code/hud/hudconfig.h b/code/hud/hudconfig.h
index de6477a1ee6..965f4dd6788 100644
--- a/code/hud/hudconfig.h
+++ b/code/hud/hudconfig.h
@@ -107,10 +107,10 @@ class BoundingBox {
 
 	bool isOverlapping(const BoundingBox& other) const
 	{
-		return !(x2 < other.x1 || // Completely to the left
-				 x1 > other.x2 || // Completely to the right
-				 y2 < other.y1 || // Completely above
-				 y1 > other.y2);  // Completely below
+		return (x2 >= other.x1 && // Not completely to the left
+				x1 <= other.x2 && // Not completely to the right
+				y2 >= other.y1 && // Not completely above
+				y1 <= other.y2);  // Not completely below
 	}
 
 	// Check if the bounding box is valid (no negative coordinates)