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Code Issues Releases Wiki Activity

Guard against negative values for P&R preferences

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This commit is contained in:
Paul Licameli 2018-06-21 18:01:59 -04:00
parent d76597287a
commit a3312f4ae0
1 changed files with 6 additions and 3 deletions
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9
src/Menus.cpp
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@ -8548,9 +8548,11 @@ void AudacityProject::OnPunchAndRoll(const CommandContext &WXUNUSED(context))
// Delete the portion of the target tracks right of the selection, but first,
// remember a part of the deletion for crossfading with the new recording.
PRCrossfadeData crossfadeData;
const double crossFadeDuration =
const double crossFadeDuration = std::max(0.0,
gPrefs->Read(AUDIO_ROLL_CROSSFADE_KEY, DEFAULT_ROLL_CROSSFADE_MS)
/ 1000.0;
/ 1000.0
);
for (const auto &wt : tracks) {
// The test for t1 == 0.0 stops punch and roll deleting everything where the
// selection is at zero. There wouldn't be any cued audio to play in
@ -8592,7 +8594,8 @@ void AudacityProject::OnPunchAndRoll(const CommandContext &WXUNUSED(context))
// Try to start recording
AudioIOStartStreamOptions options(GetDefaultPlayOptions());
options.preRoll = gPrefs->Read(AUDIO_PRE_ROLL_KEY, DEFAULT_PRE_ROLL_SECONDS);
options.preRoll = std::max(0L,
gPrefs->Read(AUDIO_PRE_ROLL_KEY, DEFAULT_PRE_ROLL_SECONDS));
options.pCrossfadeData = &crossfadeData;
bool success = GetControlToolBar()->DoRecord(*this,
transportTracks,