diff --git a/src/data.c b/src/data.c
old mode 100644
new mode 100755
index 3910bbcb..25a7728c
--- a/src/data.c
+++ b/src/data.c
@@ -423,7 +423,7 @@ static void print_kv_data(data_printer_context_t *printer_ctx, data_t *data, cha
 			}
 		}
 		if (!strcmp(data->key, "time"))
-                    fprintf(file, "");
+                    /* fprintf(file, "") */ ;
                 else if (!strcmp(data->key, "model"))
                     fprintf(file, ":\t");
                 else
diff --git a/src/devices/x10_rf.c b/src/devices/x10_rf.c
old mode 100644
new mode 100755
index 810d6cf7..b01ffeca
--- a/src/devices/x10_rf.c
+++ b/src/devices/x10_rf.c
@@ -17,7 +17,7 @@ static int X10_RF_callback(bitbuffer_t *bitbuffer) {
 	// Validate package
 	if ((bitbuffer->bits_per_row[1] == 32)		// Dont waste time on a short package
 	// && (bb[1][0] == (uint8_t)(~bb[1][1]))		// Check integrity - apparently some chips may use both bytes..
-	 && (bb[1][2] == (uint8_t)(~bb[1][3]))		// Check integrity
+	 && (bb[1][2] == ((0xff & (~bb[1][3]))))		// Check integrity
 	)
 	{
 		fprintf(stdout, "X10 RF:\n");
diff --git a/src/rtl_433.c b/src/rtl_433.c
old mode 100644
new mode 100755
index ed8a6a29..92f2a7b5
--- a/src/rtl_433.c
+++ b/src/rtl_433.c
@@ -797,7 +797,7 @@ int main(int argc, char **argv) {
     char *in_filename = NULL;
     FILE *in_file;
     int n_read;
-    int r, opt;
+    int r = 0, opt;
     int i, gain = 0;
     int sync_mode = 0;
     int ppm_error = 0;