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core.formspec_escape: Restore backwards compat
Support numbers as arguments by using `string.gsub(text, ...)` instead of `text:gsub(...)` which will coerce `text` to a string
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@ -254,7 +254,7 @@ local formspec_escapes = {
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}
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function core.formspec_escape(text)
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-- Use explicit character set instead of dot here because it doubles the performance
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return text and text:gsub("[\\%[%];,]", formspec_escapes)
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return text and string.gsub(text, "[\\%[%];,]", formspec_escapes)
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end
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