Fix crash

6 years ago · 7fe2cc7511
parent d450bc8f46
commit 7fe2cc7511
1 changed files with 1 additions and 0 deletions
--- a/SignalServiceKit/src/Loki/Messaging/ContactParser.swift
+++ b/SignalServiceKit/src/Loki/Messaging/ContactParser.swift
@ -14,6 +14,7 @@
            guard let size = uncheckedSize else { break }
            let sizeAsInt = Int(size)
            index += 4
+            guard index + sizeAsInt < data.count else { break }
            let protoAsData = data[index..<(index+sizeAsInt)]
            guard let proto = try? SSKProtoContactDetails.parseData(protoAsData) else { break }
            index += sizeAsInt