diff options
Diffstat (limited to 'src/gui/painting/qicc.cpp')
| -rw-r--r-- | src/gui/painting/qicc.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gui/painting/qicc.cpp b/src/gui/painting/qicc.cpp index 149a67655a..bacf76997f 100644 --- a/src/gui/painting/qicc.cpp +++ b/src/gui/painting/qicc.cpp @@ -524,6 +524,8 @@ bool parseTRC(const QByteArray &data, const TagEntry &tagEntry, QColorTrc &gamma return false; std::array<quint32_be, 3> parameters = qFromUnaligned<decltype(parameters)>(data.constData() + parametersOffset); + if (parameters[1] == 0) + return false; float g = fromFixedS1516(parameters[0]); float a = fromFixedS1516(parameters[1]); float b = fromFixedS1516(parameters[2]); @@ -537,6 +539,8 @@ bool parseTRC(const QByteArray &data, const TagEntry &tagEntry, QColorTrc &gamma return false; std::array<quint32_be, 4> parameters = qFromUnaligned<decltype(parameters)>(data.constData() + parametersOffset); + if (parameters[1] == 0) + return false; float g = fromFixedS1516(parameters[0]); float a = fromFixedS1516(parameters[1]); float b = fromFixedS1516(parameters[2]); |