serial-dmm: Handle time-limited acquisition

[libsigrok.git] / session.c

diff --git a/session.c b/session.c
index 6a4a3c99704b4e2c5f371911594c685a9417ed06..9f8a4df797728e401aa7b5e42fe54408b003f945 100644 (file)
--- a/session.c
+++ b/session.c
@@ -362,6 +362,15 @@ SR_API int sr_session_stop(void)
                }
        }
 
+       /*
+        * Some sources may not be necessarily associated with a device.
+        * Those sources may still be present even after stopping all devices.
+        * We need to make sure all sources are removed, or we risk running the
+        * session in an infinite loop.
+        */
+       while (session->num_sources)
+               sr_session_source_remove(session->sources[0].poll_object);
+
        return SR_OK;
 }