From 16ec1ebb701ed3df43ee3927bc09b287e02c6ebb Mon Sep 17 00:00:00 2001
From: Francisco Gindre <francisco.gindre@gmail.com>
Date: Tue, 6 Sep 2022 15:25:11 -0300
Subject: [PATCH] Fix call on `zcashlc_is_valid_sapling_extended_spending_key`
 with  `[CChar](key.utf8CString)`

---
 Sources/ZcashLightClientKit/Rust/ZcashRustBackend.swift | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Sources/ZcashLightClientKit/Rust/ZcashRustBackend.swift b/Sources/ZcashLightClientKit/Rust/ZcashRustBackend.swift
index e8bfc949..4037a63f 100644
--- a/Sources/ZcashLightClientKit/Rust/ZcashRustBackend.swift
+++ b/Sources/ZcashLightClientKit/Rust/ZcashRustBackend.swift
@@ -108,7 +108,7 @@ class ZcashRustBackend: ZcashRustBackendWelding {
             return false
         }
 
-        guard zcashlc_is_valid_sapling_extended_spending_key(key, networkType.networkId) else {
+        guard zcashlc_is_valid_sapling_extended_spending_key([CChar](key.utf8CString), networkType.networkId) else {
             if let error = lastError() {
                 throw error
             }