From 6396ec05fe9ce865a8642231bdb75b45cfb19627 Mon Sep 17 00:00:00 2001
From: stormcone <48624099+stormcone@users.noreply.github.com>
Date: Mon, 27 May 2019 00:52:53 +0200
Subject: Fix #7609: In the sprite aligner window the 'Reset relative' button
 crashes the game.

The 'offs_start_map' is a 'SmallMap', so its own 'Erase' function should be called instead of the underlying vector's 'erase' function.
And fix a "typo". :)
---
 src/newgrf_debug_gui.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/newgrf_debug_gui.cpp b/src/newgrf_debug_gui.cpp
index 47bd60e37..4abdb5198 100644
--- a/src/newgrf_debug_gui.cpp
+++ b/src/newgrf_debug_gui.cpp
@@ -972,7 +972,7 @@ struct SpriteAlignerWindow : Window {
 					this->offs_start_map.Insert(this->current_sprite, XyOffs(spr->x_offs, spr->y_offs));
 				}
 				switch (widget) {
-					/* Move ten units at a time if ctrl is pressed. */
+					/* Move eight units at a time if ctrl is pressed. */
 					case WID_SA_UP:    spr->y_offs -= _ctrl_pressed ? 8 : 1; break;
 					case WID_SA_DOWN:  spr->y_offs += _ctrl_pressed ? 8 : 1; break;
 					case WID_SA_LEFT:  spr->x_offs -= _ctrl_pressed ? 8 : 1; break;
@@ -986,7 +986,7 @@ struct SpriteAlignerWindow : Window {
 
 			case WID_SA_RESET_REL:
 				/* Reset the starting offsets for the current sprite. */
-				this->offs_start_map.erase(this->offs_start_map.begin() + this->current_sprite);
+				this->offs_start_map.Erase(this->current_sprite);
 				this->SetDirty();
 				break;
 		}
-- 
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