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make sure null pointer won't be dereferenced

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Song::Empty() does the check.
This commit is contained in:
Andrzej Rybczak
2009-09-23 04:28:26 +02:00
parent 08cb912424
commit 01c138e680
2 changed files with 7 additions and 4 deletions
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5
src/song.cpp
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@@ -122,7 +122,7 @@ void MPD::Song::Clear()
bool MPD::Song::Empty() const
{
return !itsSong;// || (!itsSong->file && !itsSong->title && !itsSong->artist && !itsSong->album && !itsSong->date && !itsSong->track && !itsSong->genre && !itsSong->composer && !itsSong->performer && !itsSong->disc && !itsSong->comment);
return !itsSong;
}
bool MPD::Song::isFromDB() const
@@ -482,7 +482,10 @@ MPD::Song &MPD::Song::operator=(const MPD::Song &s)
return *this;
if (itsSong)
mpd_song_free(itsSong);
if (itsFile)
delete [] itsFile;
itsSong = s.copyPtr ? s.itsSong : (s.itsSong ? mpd_song_dup(s.itsSong) : 0);
itsFile = s.itsFile ? strdup(s.itsFile) : 0;
itsNewName = s.itsNewName;
itsSlash = s.itsSlash;
itsHash = s.itsHash;