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[ASTextNode2] Check that rangeOut is non-nil before dereferencing (#1980)

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rangeOut is a nullable parameter, but we are treating it as though it is always not null. Make sure it is not null before dereferencing it.
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ricky
2021-04-05 19:51:41 -07:00
committed by GitHub
parent 3776c893c7
commit de115e2000
1 changed files with 3 additions and 1 deletions
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Source/ASTextNode2.mm
+3 -1
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@@ -702,7 +702,9 @@ static NSArray *DefaultLinkAttributeNames() {
continue;
}
*rangeOut = NSIntersectionRange(visibleRange, effectiveRange);
if (rangeOut != NULL) {
*rangeOut = NSIntersectionRange(visibleRange, effectiveRange);
}
if (attributeNameOut != NULL) {
*attributeNameOut = attributeName;