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kdecore: KMimeTypeRepository::parseMagicFile() optimization

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Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2023-08-09 02:18:59 +03:00
parent b2a4509b14
commit 5432c47994
1 changed files with 3 additions and 3 deletions
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6
kdecore/services/kmimetyperepository.cpp
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@ -29,9 +29,9 @@
#include <ksycoca.h>
#include <QFile>
#include <QtCore/qendian.h>
#include <QtEndian>
#include "config-prefix.h"
#include <string.h>
extern int servicesDebugArea();
@ -438,7 +438,7 @@ QList<KMimeMagicRule> KMimeTypeRepository::parseMagicFile(QIODevice *file, const
{
QList<KMimeMagicRule> rules;
QByteArray header = file->read(12);
if (header != QByteArray::fromRawData("MIME-Magic\0\n", 12)) {
if (header.size() != 12 || ::memcmp(header.constData(), "MIME-Magic\0\n", 12) != 0) {
kWarning(servicesDebugArea()) << "Invalid magic file " << fileName << " starts with " << header;
return rules;
}