From: Joel Holdsworth <redacted>
Date: Wed, 26 Feb 2014 21:45:30 +0000 (+0100)
Subject: Don't attempt to set SR_CONF_LIMIT_SAMPLES when it's not supported
X-Git-Tag: pulseview-0.2.0~46
X-Git-Url: http://sigrok.org/gitweb/?p=pulseview.git;a=commitdiff_plain;h=3668e2fe35956801bc3f89de2dabcddf98e19179

Don't attempt to set SR_CONF_LIMIT_SAMPLES when it's not supported
---

diff --git a/pv/toolbars/samplingbar.cpp b/pv/toolbars/samplingbar.cpp
index 78f6e1ce..be29e74b 100644
--- a/pv/toolbars/samplingbar.cpp
+++ b/pv/toolbars/samplingbar.cpp
@@ -316,7 +316,8 @@ void SamplingBar::commit_sample_count()
 	// Set the sample count
 	assert(!_updating_sample_count);
 	_updating_sample_count = true;
-	if (!dev_inst->set_config(NULL, SR_CONF_LIMIT_SAMPLES,
+	if (_sample_count_supported &&
+		!dev_inst->set_config(NULL, SR_CONF_LIMIT_SAMPLES,
 		g_variant_new_uint64(sample_count))) {
 		qDebug() << "Failed to configure sample count.";
 		return;