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massif-visualizer: avoid possible null-terminated string issues

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Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>
This commit is contained in:
Ivailo Monev 2019-12-01 09:57:47 +00:00
parent 68c82359b0
commit aefadce667
1 changed files with 3 additions and 3 deletions
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6
massif-visualizer/massifdata/parserprivate.cpp
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@ -40,7 +40,7 @@ using namespace Massif;
static QByteArray midRef(const QByteArray& line, int offset, int length = -1)
{
return QByteArray::fromRawData(line.data() + offset, length == -1 ? (line.length() - offset) : length);
return line.mid(offset, length == -1 ? (line.length() - offset) : length);
}
ParserPrivate::ParserPrivate(Parser* parser, QIODevice* file, FileData* data,
@ -186,7 +186,7 @@ void ParserPrivate::parseFileTimeUnit(const QByteArray& line)
void ParserPrivate::parseSnapshot(const QByteArray& line)
{
VALIDATE(line, line == "#-----------")
VALIDATE(line, line.startsWith("#-----------"))
// snapshot=N
QByteArray nextLine = readLine();
@ -195,7 +195,7 @@ void ParserPrivate::parseSnapshot(const QByteArray& line)
uint number = midRef(nextLine, 9).toUInt(&ok);
VALIDATE(nextLine, ok)
nextLine = readLine();
VALIDATE(nextLine, nextLine == "#-----------")
VALIDATE(nextLine, nextLine.startsWith("#-----------"))
m_snapshot = new SnapshotItem;
m_data->addSnapshot(m_snapshot);