Fix compiler warnings

git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@157 c6295689-39f2-0310-b995-f0e70906c6a9

src/libopensc/iso7816.c

@@ -386,7 +386,8 @@ static int construct_fci(const struct sc_file *file, u8 *out, size_t *outlen)
 
 static int iso7816_create_file(struct sc_card *card, const struct sc_file *file)
 {
-	int r, len;
+	int r;
+	size_t len;
 	u8 sbuf[SC_MAX_APDU_BUFFER_SIZE];
 	struct sc_apdu apdu;
 

src/libopensc/pkcs15-cert.c

@@ -374,7 +374,7 @@ int sc_pkcs15_create_cdf(struct sc_pkcs15_card *p15card,
 	size_t bufsize = 0, tmpsize;
 	int i = 0, r;
 	const struct sc_pkcs15_cert_info *cert;
-	u8 str[10240];
+	char str[10240];
 	
 	for (i = 0; (cert = certs[i]) != NULL; i++) {
 		r = encode_x509_cert_info(p15card->card->ctx,

src/tests/hst-test.c

@@ -75,7 +75,7 @@ int test2()
 	struct sc_path path;
 	struct sc_file file;
 	u8 buf[32];
-	u8 output[1024];
+	char output[1024];
 	int i;
 	
 	sc_format_path("1234", &path);

src/tools/opensc-explorer.c

@@ -37,7 +37,7 @@ const char *cmds[] = {
 };
 const int nr_cmds = sizeof(cmds)/sizeof(cmds[0]);
 
-int die(int ret)
+void die(int ret)
 {
 	if (card) {
 		sc_unlock(card);
@@ -222,9 +222,9 @@ int do_cat(const char *arg)
 			printf("Usage: cat [file_id]\n");
 			return -1;
 		}
-		strcpy(buf, "I");
-	        strcat(buf, arg);
-		sc_format_path(buf, &path);
+		strcpy((char *) buf, "I");
+	        strcat((char *) buf, arg);
+		sc_format_path((char *) buf, &path);
 		if (path.len != 2) {
 			printf("Usage: cat [file_id]\n");
 			return -1;