Make sure range.location isn't out-of-bounds

Fix for #2512.
2020-10-20 12:05:40 -05:00 · 2020-10-20 12:05:40 -05:00 · 643b9f4659
parent 0f8ffb3e01
commit 643b9f4659
1 changed files with 2 additions and 0 deletions
--- a/Shared/Extensions/NSAttributedString+NetNewsWire.swift
+++ b/Shared/Extensions/NSAttributedString+NetNewsWire.swift
@ -191,6 +191,8 @@ extension NSAttributedString {
 		result.addAttribute(.font, value: baseFont, range: NSRange(location: 0, length: result.length))

 		for (range, styles) in attributeRanges {
+			if range.location >= result.length { continue }
+
 			let currentFont = result.attribute(.font, at: range.location, effectiveRange: nil) as! Font
 			let currentDescriptor = currentFont.fontDescriptor
 			var descriptor = currentDescriptor.copy() as! FontDescriptor