[GitHub] michal-narajowski closed pull request #76: nimble/host: Add check before calling a IAS event callback

[GitBox <gi...@apache.org>]

michal-narajowski closed pull request #76: nimble/host: Add check before calling a IAS event callback
URL: https://github.com/apache/mynewt-nimble/pull/76
 
 
   

This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:

As this is a foreign pull request (from a fork), the diff is supplied
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diff --git a/nimble/host/services/ias/src/ble_svc_ias.c b/nimble/host/services/ias/src/ble_svc_ias.c
index 925befb4..2c7fa657 100644
--- a/nimble/host/services/ias/src/ble_svc_ias.c
+++ b/nimble/host/services/ias/src/ble_svc_ias.c
@@ -103,8 +103,10 @@ ble_svc_ias_access(uint16_t conn_handle, uint16_t attr_handle,
                                    sizeof ble_svc_ias_alert_level,
                                    sizeof ble_svc_ias_alert_level,
                                    &ble_svc_ias_alert_level, NULL);
-        /* Call the IAS event function */
-        ble_svc_ias_cb_fn(ble_svc_ias_alert_level);
+	/* Call the IAS event function */
+	if (ble_svc_ias_cb_fn) {
+		ble_svc_ias_cb_fn(ble_svc_ias_alert_level);
+	}
         return rc;
 
     default:


 

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