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QLibrary micro-optimization

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Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>
This commit is contained in:
Ivailo Monev 2017-05-06 17:09:48 +00:00
parent d1563dae9e
commit 6763b8aa35
1 changed files with 4 additions and 6 deletions
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10
src/core/plugin/qlibrary.cpp
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@ -346,13 +346,11 @@ static bool qt_unix_query(const QString &library, uint *version, bool *debug, QL
return false;
}
QByteArray data;
const char *filedata = 0;
ulong fdlen = file.size();
filedata = (char *) file.map(0, fdlen);
const char *filedata = (char *) file.map(0, fdlen);
if (filedata == 0) {
// try reading the data into memory instead
data = file.readAll();
const QByteArray data = file.readAll();
filedata = data.constData();
fdlen = data.size();
}
@ -387,7 +385,7 @@ Q_GLOBAL_STATIC(LibraryData, libraryData)
static LibraryMap *libraryMap()
{
LibraryData *data = libraryData();
return data ? &data->libraryMap : 0;
return data ? &data->libraryMap : Q_NULLPTR;
}
QLibraryPrivate::QLibraryPrivate(const QString &canonicalFileName, const QString &version)
@ -419,7 +417,7 @@ QLibraryPrivate::~QLibraryPrivate()
void *QLibraryPrivate::resolve(const char *symbol)
{
if (!pHnd)
return 0;
return Q_NULLPTR;
return resolve_sys(symbol);
}