From 7b1388f85c23f2b0d6ea242f21d90a2090a50b50 Mon Sep 17 00:00:00 2001
From: Misa <infoteddyatgitgud@cock.li>
Date: Fri, 3 Apr 2020 12:23:37 -0700
Subject: [PATCH] Fix undefined behavior when backspacing in script list with 0
 scripts

The problem is that it would index out-of-bounds if you did this, but
this UB hasn't caused an exception until my change to refactor
script-related vectors by removing their separate length-trackers.
---
 desktop_version/src/editor.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/desktop_version/src/editor.cpp b/desktop_version/src/editor.cpp
index 8484d15a..4ea53dd8 100644
--- a/desktop_version/src/editor.cpp
+++ b/desktop_version/src/editor.cpp
@@ -3596,7 +3596,7 @@ void editorinput()
 
             if(!key.keymap[SDLK_BACKSPACE]) ed.deletekeyheld=0;
 
-            if(key.keymap[SDLK_BACKSPACE] && ed.deletekeyheld==0)
+            if(key.keymap[SDLK_BACKSPACE] && ed.deletekeyheld==0 && !ed.hooklist.empty())
             {
                 ed.deletekeyheld=1;
                 music.playef(2);