Index: cackey.c
==================================================================
--- cackey.c
+++ cackey.c
@@ -2694,11 +2694,11 @@
  *     ...
  *
  */
 static ssize_t cackey_pcsc_identity_to_label(struct cackey_pcsc_identity *identity, unsigned char *label_buf, unsigned long label_buf_len) {
 	unsigned long certificate_len;
-	char *label_asn1;
+	void *label_asn1;
 	void *certificate;
 	int x509_read_ret;
 
 	certificate = identity->certificate;
 	certificate_len = identity->certificate_len;