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-rw-r--r--digital/avr/modules/twi/test/test_twi_master.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/digital/avr/modules/twi/test/test_twi_master.c b/digital/avr/modules/twi/test/test_twi_master.c
index e032f839..ff3a570a 100644
--- a/digital/avr/modules/twi/test/test_twi_master.c
+++ b/digital/avr/modules/twi/test/test_twi_master.c
@@ -181,9 +181,12 @@ proto_callback (uint8_t cmd, uint8_t size, uint8_t *args)
;
}
else
+ {
/* Error */
proto_send0 ('?');
- return;
+ return;
+ }
+ break;
}
/* Acknowledge what has been done */
proto_send (cmd, size, args);