From: Marcus Comstedt <redacted>
Date: Sat, 17 May 2014 10:37:15 +0000 (+0200)
Subject: Declare a virtual destructor for SignalData
X-Git-Tag: pulseview-0.3.0~581
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=313b4901cd15bd87b20870f0354a683a5fc447a5;p=pulseview.git

Declare a virtual destructor for SignalData

This fixes the following error:

error: deleting object of polymorphic class type 'pv::data::Analog'
which has non-virtual destructor might cause undefined behaviour
[-Werror=delete-non-virtual-dtor]

Also, the same error for pv::data::Logic.
---

diff --git a/pv/data/signaldata.h b/pv/data/signaldata.h
index 0aa3b348..280874c4 100644
--- a/pv/data/signaldata.h
+++ b/pv/data/signaldata.h
@@ -30,6 +30,7 @@ class SignalData
 {
 public:
 	SignalData();
+	virtual ~SignalData() {}
 
 public:
 	double samplerate() const;