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openSUSE:Step:15-SP4
poppler-qt5.34104
0001-Fix-opening-files-by-some-generators-that-...
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File 0001-Fix-opening-files-by-some-generators-that-are-a-bit-.patch of Package poppler-qt5.34104
diff --unified --recursive --text poppler-0.79.0.orig/poppler/XRef.cc poppler-0.79.0.new/poppler/XRef.cc --- poppler-0.79.0.orig/poppler/XRef.cc 2021-02-08 10:59:02.753940841 +0800 +++ poppler-0.79.0.new/poppler/XRef.cc 2021-02-08 11:02:35.713518176 +0800 @@ -44,6 +44,7 @@ #include <ctype.h> #include <limits.h> #include <float.h> +#include <limits> #include "goo/gfile.h" #include "goo/gmem.h" #include "Object.h" @@ -781,8 +782,13 @@ gen = (gen << 8) + c; } if (gen > INT_MAX) { - error(errSyntaxError, -1, "Gen inside xref table too large (bigger than INT_MAX)"); - return false; + if (i == 0 && gen == std::numeric_limits<uint32_t>::max()) { + // workaround broken generators + gen = 65535; + } else { + error(errSyntaxError, -1, "Gen inside xref table too large (bigger than INT_MAX)"); + return false; + } } if (entries[i].offset == -1) { switch (type) {
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