From 8a2c60bddb7d854aaef04ff3f0b69fde33c0443f Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Wed, 12 Jun 2019 15:27:13 +0200
Subject: Prevent infinite loop

---
 src/snake.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/snake.cpp b/src/snake.cpp
index 9c3c4d0..5246a3c 100644
--- a/src/snake.cpp
+++ b/src/snake.cpp
@@ -187,10 +187,10 @@ GameCore::GameCore(QWidget *widget)
                 // Remove tail from field if snake reached desired length
                 if (snake->parts.size() >= snake->len) {
                     const QPoint &p = snake->parts.front();
+                    snake->parts.pop_front();
                     if (FIELD(p.x(), p.y()) == snake->cell) {
                         setField(p.x(), p.y(), &empty);
                     }
-                    snake->parts.pop_front();
                 }
                 // Eat
                 if (FIELD(snake->x, snake->y)->isFood()) {
@@ -200,10 +200,10 @@ GameCore::GameCore(QWidget *widget)
                         snake->len = 10;
                         while (snake->parts.size() > snake->len) {
                             const QPoint &p = snake->parts.front();
-                            if (FIELD(p.x(), p.y())->isFood())
-                                continue;
-                            setField(p.x(), p.y(), &snakebrick);
                             snake->parts.pop_front();
+                            if (!FIELD(p.x(), p.y())->isFood()) {
+                                setField(p.x(), p.y(), &snakebrick);
+                            }
                         }
                         addFood();
                     } else {
-- 
cgit v1.2.3-55-g7522