From 724af0212bf5225c530d3a7ca765cd7fa7352b6c Mon Sep 17 00:00:00 2001
From: Alexander Turner <git@alexturner.co>
Date: Fri, 2 Aug 2024 12:09:53 +1000
Subject: [PATCH] feat: removed panic from darwin read error

---
 scard_darwin.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scard_darwin.go b/scard_darwin.go
index e17d190..cb421e3 100644
--- a/scard_darwin.go
+++ b/scard_darwin.go
@@ -124,7 +124,7 @@ func scardTransmit(card uintptr, proto Protocol, cmd []byte, rsp []byte) (uint32
 	case ProtocolT0, ProtocolT1:
 		sendpci.dwProtocol = C.uint32_t(proto)
 	default:
-		panic("unknown protocol")
+		return 0, Error(C.SCARD_F_INTERNAL_ERROR)
 	}
 	sendpci.cbPciLength = C.sizeof_SCARD_IO_REQUEST