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fixed a "unused variable" warning in src/Project.cpp

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... and made pointer semantics more visible
This commit is contained in:
andheh 2018-02-26 11:37:54 +01:00 committed by James Crook
parent d0960b2c57
commit 3958347bef
1 changed files with 4 additions and 2 deletions
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6
src/Project.cpp
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@ -4490,14 +4490,16 @@ void AudacityProject::InitialState()
bool AudacityProject::UndoAvailable() bool AudacityProject::UndoAvailable()
{ {
TrackList* trackList = GetTracks();
return GetUndoManager()->UndoAvailable() && return GetUndoManager()->UndoAvailable() &&
!GetTracks()->HasPendingTracks(); !(trackList != nullptr && trackList->HasPendingTracks());
} }
bool AudacityProject::RedoAvailable() bool AudacityProject::RedoAvailable()
{ {
TrackList* trackList = GetTracks();
return GetUndoManager()->RedoAvailable() && return GetUndoManager()->RedoAvailable() &&
!GetTracks()->HasPendingTracks(); !(trackList != nullptr && trackList->HasPendingTracks());
} }
void AudacityProject::PushState(const wxString &desc, const wxString &shortDesc) void AudacityProject::PushState(const wxString &desc, const wxString &shortDesc)