taler-mdb

commit ed42dfd3fe7a09343d2504c89b4006d9ac40862b
parent 03413813d902b5c79b9d1470595a48263b6c6405
Author: Christian Grothoff <christian@grothoff.org>
Date:   Sat, 29 Aug 2020 01:24:11 +0200

check rvalue

Diffstat:
M
src/qr-show.c
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/qr-show.c b/src/qr-show.c
@@ -262,10 +262,10 @@ shutdown_task (void *cls)
                   "failed to reset original display state\n");
     }
     /* close device */
-    close (qrDisplay.devicefd);
+    GNUNET_break (0 == close (qrDisplay.devicefd));
     qrDisplay.devicefd = -1;
     if (0 < qrDisplay.backlightfd)
-      close (qrDisplay.backlightfd);
+      GNUNET_break (0 == close (qrDisplay.backlightfd));
     qrDisplay.backlightfd = -1;
   }
 }