taler-ios

commit da81c8eb5f516ad4df446a4c1feb21293545c8d1
parent ed4be602c487c423c8627676ab96fc5e16ac1925
Author: Marc Stibane <marc@taler.net>
Date:   Tue, 21 Jul 2026 09:01:38 +0200

reject a trailing separator

Diffstat:
M
taler-swift/Sources/taler-swift/Amount.swift
 | 
3
+++

1 file changed, 3 insertions(+), 0 deletions(-)
diff --git a/taler-swift/Sources/taler-swift/Amount.swift b/taler-swift/Sources/taler-swift/Amount.swift
@@ -262,6 +262,9 @@ public final class Amount: Codable, Hashable, @unchecked Sendable, CustomStringC
             if let dotIndex = amountStr.firstIndex(of: ".") {
                 let integerStr = String(amountStr[..<dotIndex])
                 let fractionStr = String(amountStr[string.index(dotIndex, offsetBy: 1)...])
+                if (fractionStr.isEmpty) {   // reject a trailing separator, e.g. "EUR:1."
+                    throw AmountError.invalidStringRepresentation
+                }
                 if (fractionStr.count > Self.fractionalBaseDigits) {
                     throw AmountError.invalidStringRepresentation
                 }