made some things better readable

git-svn-id: https://vsmartcard.svn.sourceforge.net/svnroot/vsmartcard@358 96b47cad-a561-4643-ad3b-153ac7d7599c

pcsc-relay/src/opicc.c

@@ -45,6 +45,7 @@ int picc_encode_rapdu(const unsigned char *inbuf, size_t inlen,
     if (!inbuf || inlen > 0xffff || !outbuf)
         return 0;
 
+    /* length with ':' + for each byte ' ' with hex + '\0' */
     length = 5+inlen*3+1;
     p = realloc(*outbuf, length);
     if (!p) {
@@ -187,7 +188,7 @@ static int picc_receive_capdu(driver_data_t *driver_data,
     if (fflush(data->fd) != 0)
         ERROR("Warning, fflush failed: %s\n", strerror(errno));
 
-    DEBUG("%s\n", data->buf);
+    DEBUG("%s", data->buf);
 
 
     /* decode C-APDU */