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SVEventHandler: Define virtual destructor in .cpp file

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This fixes compiler warnings from clang:

src/viewer/scrollview.h:86:7: warning:
 'SVEventHandler' has no out-of-line virtual method definitions;
 its vtable will be emitted in every translation unit [-Wweak-vtables]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
This commit is contained in:
Stefan Weil 2018-09-03 16:30:29 +02:00
parent 8e55146938
commit 1c9bd51de8
2 changed files with 3 additions and 1 deletions
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2
src/viewer/scrollview.cpp
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@ -73,6 +73,8 @@ SVEvent* SVEvent::copy() {
return any; return any;
} }
SVEventHandler::~SVEventHandler() = default;
#ifndef GRAPHICS_DISABLED #ifndef GRAPHICS_DISABLED
/// This is the main loop which handles the ScrollView-logic from the server /// This is the main loop which handles the ScrollView-logic from the server
/// to the client. It basically loops through messages, parses them to events /// to the client. It basically loops through messages, parses them to events

2
src/viewer/scrollview.h
View File

@ -85,7 +85,7 @@ struct SVEvent {
// called whenever an appropriate event occurs. // called whenever an appropriate event occurs.
class SVEventHandler { class SVEventHandler {
public: public:
virtual ~SVEventHandler() {} virtual ~SVEventHandler();
// Gets called by the SV Window. Does nothing on default, overwrite this // Gets called by the SV Window. Does nothing on default, overwrite this
// to implement the desired behaviour // to implement the desired behaviour