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Diffstat (limited to 'src/mm-serial-port.c')
-rw-r--r--src/mm-serial-port.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/src/mm-serial-port.c b/src/mm-serial-port.c
index ce2dfebd..acfec4ca 100644
--- a/src/mm-serial-port.c
+++ b/src/mm-serial-port.c
@@ -771,25 +771,24 @@ data_available (GIOChannel *source,
do {
GError *err = NULL;
+ bytes_read = 0;
status = g_io_channel_read_chars (source, buf, SERIAL_BUF_SIZE, &bytes_read, &err);
if (status == G_IO_STATUS_ERROR) {
- if (err && err->message)
- g_warning ("%s", err->message);
+ if (err && err->message) {
+ g_warning ("(%s) read error: %s",
+ mm_port_get_device (MM_PORT (self)),
+ err->message);
+ }
g_clear_error (&err);
-
- /* Serial port is closed; we're done */
- if (priv->watch_id == 0)
- break;
}
/* If no bytes read, just let g_io_channel wait for more data */
if (bytes_read == 0)
break;
- if (bytes_read > 0) {
+ g_assert (bytes_read > 0);
serial_debug (self, "<--", buf, bytes_read);
g_byte_array_append (priv->response, (const guint8 *) buf, bytes_read);
- }
/* Make sure the response doesn't grow too long */
if ((priv->response->len > SERIAL_BUF_SIZE) && priv->spew_control) {
@@ -803,7 +802,8 @@ data_available (GIOChannel *source,
priv->n_consecutive_timeouts = 0;
mm_serial_port_got_response (self, err);
}
- } while (bytes_read == SERIAL_BUF_SIZE || status == G_IO_STATUS_AGAIN);
+ } while ( (bytes_read == SERIAL_BUF_SIZE || status == G_IO_STATUS_AGAIN)
+ && (priv->watch_id > 0));
return TRUE;
}