From: Daniel Elstner <redacted>
Date: Fri, 11 Sep 2015 17:15:55 +0000 (+0200)
Subject: session: Return immediately if there are no event sources
X-Git-Tag: libsigrok-0.4.0~311
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=ab0b34584c94349c12ad7b33fb6b52f4f1242755;p=libsigrok.git

session: Return immediately if there are no event sources

Some drivers, such as zeroplus-logic-cube, run everything they do
right away in dev_acquisition_start(), never installing any event
sources. Handle that evilness by returning from sr_session_run()
immediately if there are no sources.
---

diff --git a/src/session.c b/src/session.c
index cc5f09dc..ad27a815 100644
--- a/src/session.c
+++ b/src/session.c
@@ -724,8 +724,8 @@ SR_API int sr_session_run(struct sr_session *session)
 		return SR_ERR;
 	}
 	if (g_hash_table_size(session->event_sources) == 0) {
-		sr_err("Refusing to run without any event sources.");
-		return SR_ERR;
+		sr_warn("No event sources, returning immediately.");
+		return SR_OK;
 	}
 
 	g_mutex_lock(&session->main_mutex);