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examples: preventing undef behavior

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Calling get() on a unique pointer after
it has been moved is the undefined behavior.
This commit is contained in:
Mira Grudzinska 2023-04-03 22:45:26 +02:00 • committed by Hermet Park
parent d60a7bec7e
commit 9102f66948
2 changed files with 6 additions and 4 deletions
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5
src/examples/ImageScaleDown.cpp
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@ -40,8 +40,9 @@ void tvgDrawCmds(tvg::Canvas* canvas)
cout << "The PNG file is not loaded correctly. Did you enable PNG Loader?" << endl;
return;
}
if (canvas->push(move(picture)) == tvg::Result::Success) {
pPicture = picture.get();
pPicture = picture.get();
if (canvas->push(move(picture)) != tvg::Result::Success) {
pPicture = nullptr;
}
}

5
src/examples/ImageScaleUp.cpp
View file

@ -40,8 +40,9 @@ void tvgDrawCmds(tvg::Canvas* canvas)
cout << "The PNG file is not loaded correctly. Did you enable PNG Loader?" << endl;
return;
}
if (canvas->push(move(picture)) == tvg::Result::Success) {
pPicture = picture.get();
pPicture = picture.get();
if (canvas->push(move(picture)) != tvg::Result::Success) {
pPicture = nullptr;
}
}