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16 lines
924 B
16 lines
924 B
diff -rupN --no-dereference podofo-0.9.7/tools/podofoimgextract/ImageExtractor.cpp podofo-0.9.7-new/tools/podofoimgextract/ImageExtractor.cpp
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--- podofo-0.9.7/tools/podofoimgextract/ImageExtractor.cpp 2018-02-25 12:48:38.000000000 +0100
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+++ podofo-0.9.7-new/tools/podofoimgextract/ImageExtractor.cpp 2022-01-28 10:14:43.982675433 +0100
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@@ -117,6 +117,11 @@ void ImageExtractor::ExtractImage( PdfOb
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//long lBitsPerComponent = pObject->GetDictionary().GetKey( PdfName("BitsPerComponent" ) )->GetNumber();
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// TODO: Handle colorspaces
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+ if ( !pObject->GetDictionary().HasKey( PdfName("Width" ) ) || !pObject->GetDictionary().HasKey( PdfName("Height" ) ) )
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+ {
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+ PODOFO_RAISE_ERROR( ePdfError_BrokenFile );
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+ }
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+
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// Create a ppm image
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const char* pszPpmHeader = "P6\n# Image extracted by PoDoFo\n%" PDF_FORMAT_INT64 " %" PDF_FORMAT_INT64 "\n%li\n";
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