taler-mdb

commit f65ff1dcc78817568ccec591e43f2c436abb2347
parent dca6cd094d195666aaed42b558d56f15f4f8c9af
Author: Boss Marco <bossm8@students.bfh.ch>
Date:   Thu,  2 Jan 2020 20:18:32 +0100

comments added

Diffstat:
M
src/main.c
 | 
4
++++

1 file changed, 4 insertions(+), 0 deletions(-)
diff --git a/src/main.c b/src/main.c
@@ -1537,6 +1537,7 @@ launch_payment (struct Product *product)
     GNUNET_free (pa);
     return NULL;
   }
+  /* Start to read the button on the VM to cancel this payment */
   if (0 < cancelButton.cancelbuttonfd)
     start_read_cancel_button ();
   return pa;
@@ -1759,6 +1760,9 @@ cancel_button_pressed (void *cls)
 
   read (cancelButton.cancelbuttonfd, &value, 1);
   lseek (cancelButton.cancelbuttonfd, 0, SEEK_SET);
+  /* This point should only be reached  when a order is pending, because
+   * the scheduler read file gets added in the function "launch_payment".
+   * But anyway safe check, else do nothing */
   if (NULL != payment_activity)
   {
     if ('1' == value)