Make sure the device is enabled before trying to send commands to it.

2008-09-15 17:20:00 +03:00
parent f570e1517d
commit 8e1cabbefc
1 changed files with 6 additions and 0 deletions
--- a/src/mm-serial.c
+++ b/src/mm-serial.c
@@ -280,6 +280,12 @@ mm_serial_send_command (MMSerial *self,
    const char *s;
    int status;

+    if (priv->fd == 0) {
+        g_set_error (error, MM_SERIAL_ERROR, MM_SERIAL_SEND_FAILED,
+                     "%s", "Sending command failed: device is not enabled");
+        return FALSE;
+    }
+
    if (mm_serial_is_connected (self)) {
        g_set_error (error, MM_SERIAL_ERROR, MM_SERIAL_SEND_FAILED,
                     "%s", "Sending command failed: device is connected");