From: Joel Holdsworth <redacted>
Date: Mon, 6 Apr 2015 09:06:34 +0000 (+0100)
Subject: MainBar: Catch errors listing the config keys
X-Git-Tag: pulseview-0.3.0~211
X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=commitdiff_plain;h=a6ed12bfdfe8588565456d04824011c66863914c

MainBar: Catch errors listing the config keys
---

diff --git a/pv/toolbars/mainbar.cpp b/pv/toolbars/mainbar.cpp
index 68f36ba3..9c5049dd 100644
--- a/pv/toolbars/mainbar.cpp
+++ b/pv/toolbars/mainbar.cpp
@@ -216,6 +216,7 @@ void MainBar::update_sample_rate_selector()
 	GVariant *gvar_list;
 	const uint64_t *elements = NULL;
 	gsize num_elements;
+	map< const ConfigKey*, std::set<Capability> > keys;
 
 	if (updating_sample_rate_)
 		return;
@@ -229,7 +230,11 @@ void MainBar::update_sample_rate_selector()
 	updating_sample_rate_ = true;
 
 	const shared_ptr<sigrok::Device> sr_dev = device->device();
-	const auto keys = sr_dev->config_keys(ConfigKey::DEVICE_OPTIONS);
+
+	try {
+		keys = sr_dev->config_keys(ConfigKey::DEVICE_OPTIONS);
+	} catch (Error) {}
+
 	const auto iter = keys.find(ConfigKey::SAMPLERATE);
 	if (iter != keys.end() &&
 		(*iter).second.find(sigrok::LIST) != (*iter).second.end()) {