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Check for empty string in CutterCore::cmdj()

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This commit is contained in:
Florian Märkl 2017-11-25 15:15:58 +01:00
parent b0137892cd
commit be54694877
1 changed files with 6 additions and 0 deletions
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6
src/cutter.cpp
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@ -206,6 +206,12 @@ QJsonDocument CutterCore::cmdj(const QString &str)
QString resString = QString(res);
if (resString.isEmpty())
{
r_mem_free(res);
return QJsonDocument();
}
QJsonParseError jsonError;
QJsonDocument doc = res ? QJsonDocument::fromJson(resString.toUtf8(), &jsonError) : QJsonDocument();