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Prevent panic from hax lexer #812

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Merged
merged 1 commit into from
Aug 15, 2023
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Prevent panic from hax lexer #812

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Prevent panic from hax lexer 
Prevents `runtime error: slice bounds out of range` when list is empty.
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@alanhamlett
alanhamlett authored Aug 15, 2023
commit 79a369af8b56d9e77d848b5aa6109880c4e5a950
4 changes: 3 additions & 1 deletion lexers/haxe.go
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Original file line number Diff line number Diff line change
Expand Up @@ -630,7 +630,9 @@ func haxePreProcMutator(state *LexerState) error {
state.Stack = stack[len(stack)-1]
}
case "end":
stack = stack[:len(stack)-1]
if len(stack) > 0 {
stack = stack[:len(stack)-1]
}
}

if proc == "if" || proc == "elseif" {
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