vino/rocket
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Removed a crash

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This commit is contained in:
Erik Faye-Lund 2008-09-30 21:47:41 +00:00
parent 2da0d2b440
commit 2e198c3a11
1 changed files with 6 additions and 2 deletions
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8
editor/trackview.cpp
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@ -586,6 +586,8 @@ void TrackView::setEditRow(int newEditRow)
void TrackView::setEditTrack(int newEditTrack)
{
assert(size_t(newEditTrack) < document->getTrackCount());
int oldEditTrack = editTrack;
editTrack = newEditTrack;
@ -901,7 +903,8 @@ LRESULT TrackView::onKeyDown(UINT keyCode, UINT /*flags*/)
if (0 < editTrack) std::swap(document->trackOrder[editTrack], document->trackOrder[editTrack - 1]);
else MessageBeep(-1);
}
setEditTrack(editTrack - 1);
if (0 != document->getTrackCount()) setEditTrack(editTrack - 1);
else MessageBeep(-1);
break;
case VK_RIGHT:
@ -910,7 +913,8 @@ LRESULT TrackView::onKeyDown(UINT keyCode, UINT /*flags*/)
if (int(document->trackOrder.size()) > editTrack + 1) std::swap(document->trackOrder[editTrack], document->trackOrder[editTrack + 1]);
else MessageBeep(-1);
}
setEditTrack(editTrack + 1);
if (0 != document->getTrackCount()) setEditTrack(editTrack + 1);
else MessageBeep(-1);
break;
case VK_PRIOR: