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Fix crashes due to forced unwrapping

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This commit is contained in:
Daniel Resnick
2025-04-16 18:10:56 -06:00
parent f73b8a1f73
commit f6f4ebfa89
2 changed files with 9 additions and 4 deletions
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9
Sources/SwiftMath/MathRender/MTMathListBuilder.swift
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@@ -289,8 +289,11 @@ public struct MTMathListBuilder {
return list
} else {
// Create a new table with the current list and a default env
let table = self.buildTable(env: nil, firstList: list, isRow: false)
return MTMathList(atom: table!)
if let table = self.buildTable(env: nil, firstList: list, isRow: false) {
return MTMathList(atom: table)
} else {
return nil
}
}
} else if spacesAllowed && char == " " {
// If spaces are allowed then spaces do not need escaping with a \ before being used.
@@ -720,7 +723,7 @@ public struct MTMathListBuilder {
return nil
}
if env! != currentEnv!.envName {
let errorMessage = "Begin environment name \(currentEnv!.envName!) does not match end name: \(env!)"
let errorMessage = "Begin environment name \(currentEnv!.envName ?? "(none)") does not match end name: \(env!)"
self.setError(.invalidEnv, message:errorMessage)
return nil
}