From b5332019b30abd70698c9cdd7b7b9d42502681c2 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Tomas=20Wenstr=C3=B6m?= <tomas.wenstrom@gmail.com>
Date: Sun, 7 Feb 2021 17:49:24 +0100
Subject: [PATCH] Fixed warning - irrefutable let pattern

---
 src/core/level/mod.rs | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/src/core/level/mod.rs b/src/core/level/mod.rs
index 5df8ba6..84d4fad 100644
--- a/src/core/level/mod.rs
+++ b/src/core/level/mod.rs
@@ -99,15 +99,13 @@ impl Level {
 
     pub fn intersect_walls(&self, p1: Point<f64>, p2: Point<f64>) -> IntersectResult {
 	for c in self.wall_grid.grid_coordinates_on_line(p1, p2) {
-	    if let walls = &self.wall_grid.cells[c.x][c.y] {
-		for w in walls {
-		    if let Intersection::Point(p) = Intersection::lines(p1, p2, w.p1, w.p2) {
-			let wall = Wall {
-			    region: &self.walls[w.region],
-			    edge: w,
-			};
-			return IntersectResult::Intersection(wall, p)
-		    }
+	    for w in &self.wall_grid.cells[c.x][c.y] {
+		if let Intersection::Point(p) = Intersection::lines(p1, p2, w.p1, w.p2) {
+		    let wall = Wall {
+			region: &self.walls[w.region],
+			edge: w,
+		    };
+		    return IntersectResult::Intersection(wall, p)
 		}
 	    }
 	}
-- 
2.11.0