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BUG: Backport null checks after ReadHeader in IPLCommonImageIO #6064

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Merged
hjmjohnson merged 1 commit into from
Apr 16, 2026
Merged

BUG: Backport null checks after ReadHeader in IPLCommonImageIO #6064

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11 changes: 8 additions & 3 deletions Modules/IO/IPL/src/itkIPLCommonImageIO.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -133,9 +133,10 @@ IPLCommonImageIO::ReadImageInformation()
FileNameToRead = _imagePath;

this->m_ImageHeader = this->ReadHeader(FileNameToRead.c_str());
//
// if anything fails in the header read, just let
// exceptions propagate up.
if (m_ImageHeader == nullptr)
{
itkExceptionMacro("ReadHeader failed for " << FileNameToRead);
}

bool isCT = false;
std::string modality = m_ImageHeader->modality;
Expand Down Expand Up @@ -224,6 +225,10 @@ IPLCommonImageIO::ReadImageInformation()
// throw an exception, and we'd just want to skip it.
continue;
}
if (curImageHeader == nullptr)
{
itkExceptionMacro("ReadHeader failed for " << fullPath);
}
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hjmjohnson marked this conversation as resolved.
if ((((isCT) ? curImageHeader->examNumber : curImageHeader->echoNumber) == m_FilenameList->GetKey2()) &&
(curImageHeader->seriesNumber == m_FilenameList->GetKey1()))
{
Expand Down
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