Close #839, the Shift Times function will now only do something if shifting by a non-zero number of milliseconds, or always if shifting by a number of frames (even zero).
Originally committed to SVN as r3017.
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@ -221,6 +221,13 @@ void DialogShiftTimes::OnOK(wxCommandEvent &event) {
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if (byTime) len = ShiftTime->time.GetMS();
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else ShiftFrame->GetValue().ToLong(&len);
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if (byTime && len == 0) {
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// Shift zero milliseconds in time mode
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// Equivalent to doing nothing at all, so just dismiss
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EndModal(0);
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return;
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}
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// If backwards, invert
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if (backward) len = -len;
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