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Fixed crash when sublist is nil.

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This commit is contained in:
Michael Griebling
2023-02-27 08:28:57 -05:00
parent 46485d8790
commit d05123066c
1 changed files with 10 additions and 9 deletions
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19
Sources/SwiftMath/MathRender/MTMathListBuilder.swift
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@@ -260,15 +260,16 @@ public struct MTMathListBuilder {
spacesAllowed = command == "text" spacesAllowed = command == "text"
let oldFontStyle = currentFontStyle let oldFontStyle = currentFontStyle
currentFontStyle = fontStyle currentFontStyle = fontStyle
let sublist = self.buildInternal(true)! if let sublist = self.buildInternal(true) {
// Restore the font style. // Restore the font style.
currentFontStyle = oldFontStyle currentFontStyle = oldFontStyle
spacesAllowed = oldSpacesAllowed spacesAllowed = oldSpacesAllowed
prevAtom = sublist.atoms.last prevAtom = sublist.atoms.last
list.append(sublist) list.append(sublist)
if oneCharOnly { if oneCharOnly {
return list return list
}
} }
continue continue
} }