ADC: fix for non-sequential iio channel indices

andrei47w · andrei47w · commit 8bb71d79fb7c · 2025-11-18T17:40:48.000+02:00
Signed-off-by: Andrei Popa &lt;andrei.popa@analog.com&gt;
diff --git a/gr-util/src/griiodevicesource.cpp b/gr-util/src/griiodevicesource.cpp
@@ -86,6 +86,11 @@ void GRIIODeviceSource::addChannelAtIndex(iio_device *iio_dev, QString channelNa
 	      QString::fromStdString(m_channelNames[idx]) != channelName) {
 		idx++;
 	}
+
+	// channel indexes may be larger then the ch count
+	if(idx >= m_channelNames.size()) {
+		m_channelNames.resize(idx + 1);
+	}
 	m_channelNames[idx] = channel_name;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -86,6 +86,11 @@ void GRIIODeviceSource::addChannelAtIndex(iio_device *iio_dev, QString channelNa`
`86`	`86`	`QString::fromStdString(m_channelNames[idx]) != channelName) {`
`87`	`87`	`idx++;`
`88`	`88`	`}`
	`89`	`+`
	`90`	`+ // channel indexes may be larger then the ch count`
	`91`	`+ if(idx >= m_channelNames.size()) {`
	`92`	`+ m_channelNames.resize(idx + 1);`
	`93`	`+ }`
`89`	`94`	`m_channelNames[idx] = channel_name;`
`90`	`95`	`}`
`91`	`96`