damus

commit 3277aac220f13b0c132f30c8e9f645c2b67524c0
parent e67dac13c6b8816c88c2217352cb5972fbbf5836
Author: William Casarin <jb55@jb55.com>
Date:   Wed,  7 Jun 2023 06:50:02 +0200

refactor: use guard in qr profile lookup

Diffstat:
M
damus/Views/QRCodeView.swift
 | 
6
++++--

1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/damus/Views/QRCodeView.swift b/damus/Views/QRCodeView.swift
@@ -237,8 +237,10 @@ struct QRCodeView: View {
     }
 
     func profile(for code: String) -> Profile? {
-        let decoded = try? bech32_decode(code)
-        let hex = hex_encode(decoded!.data)
+        guard let decoded = try? bech32_decode(code) else {
+            return nil
+        }
+        let hex = hex_encode(decoded.data)
         return damus_state.profiles.lookup(id: hex)
     }