From: Martin Ling <redacted>
Date: Sun, 30 Dec 2018 00:25:39 +0000 (+0100)
Subject: Throw exception on failure to create element.
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=d75c9a6aab73eec3921cb951c3253afc4269ccb3;p=libsigrokflow.git

Throw exception on failure to create element.
---

diff --git a/src/main.cpp b/src/main.cpp
index 19d1f35..ead3446 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -36,6 +36,8 @@ Glib::RefPtr<LegacyCaptureDevice>LegacyCaptureDevice::create(
 	shared_ptr<sigrok::HardwareDevice> libsigrok_device)
 {
 	auto element = Gst::ElementFactory::create_element("sigrok_legacy_capture_device");
+	if (!element)
+		throw runtime_error("Failed to create element - plugin not registered?");
 	auto device = Glib::RefPtr<LegacyCaptureDevice>::cast_static(element);
 
 	auto src_template = Gst::PadTemplate::create("src",