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Fix undefined behavior when backspacing in script list with 0 scripts

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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.
This commit is contained in:
Misa 2020-04-03 12:23:37 -07:00 committed by Ethan Lee
parent dafadf158a
commit 7b1388f85c
1 changed files with 1 additions and 1 deletions
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2
desktop_version/src/editor.cpp
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@ -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);