[Poppler-bugs] [Bug 104354] poppler-0.62.0 - crash while parsing GfxRadialShape

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=104354

--- Comment #8 from LE GARREC Vincent <legarrec.vincent at gmail.com> ---
Created attachment 136574
  --> https://bugs.freedesktop.org/attachment.cgi?id=136574&action=edit
abort_on_dead_object.pdf

Thanks for the patch. It removes me all crashes but two pdf that abort on same
kind of problem.

Syntax Warning: May not be a PDF file (continuing anyway)
Syntax Error: Dictionary key must be a name object
Syntax Error: End of file inside dictionary
Syntax Warning: No valid XRef size in trailer
Internal Error (0): Call to dead object

#0  __GI_raise (sig=sig at entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#1  0x00007ffff719ccaf in __GI_abort () at abort.c:90
#2  0x00007ffff7abc602 in Object::isNull (this=<optimized out>)
    at /home/legarrec/info/programmation/poppler/poppler/Object.h:196
#3  XRef::fetch (this=this at entry=0x5555557b1d70, num=1, gen=0, 
    recursion=recursion at entry=0)
    at /home/legarrec/info/programmation/poppler/poppler/XRef.cc:1126
#4  0x00007ffff7abd19c in XRef::getCatalog (this=0x5555557b1d70)
    at /home/legarrec/info/programmation/poppler/poppler/XRef.cc:1103
#5  0x00007ffff7a25b45 in Catalog::Catalog (this=0x5555557b2160, 
    docA=0x5555557b16c0)
    at /home/legarrec/info/programmation/poppler/poppler/Catalog.cc:106
#6  0x00007ffff7aa2da8 in PDFDoc::setup (this=this at entry=0x5555557b16c0, 
    ownerPassword=ownerPassword at entry=0x0, userPassword=userPassword at entry=0x0)
    at /home/legarrec/info/programmation/poppler/poppler/PDFDoc.cc:293
#7  0x00007ffff7aa2f3c in PDFDoc::PDFDoc (this=0x5555557b16c0, 
    fileNameA=<optimized out>, ownerPassword=0x0, userPassword=0x0, 
    guiDataA=<optimized out>)
    at /home/legarrec/info/programmation/poppler/poppler/PDFDoc.cc:179
#8  0x00007ffff7a98195 in LocalPDFDocBuilder::buildPDFDoc (
    this=<optimized out>, uri=..., ownerPassword=0x0, userPassword=0x0, 
    guiDataA=0x0)
    at
/home/legarrec/info/programmation/poppler/poppler/LocalPDFDocBuilder.cc:31
#9  0x000055555555e505 in main (argc=<optimized out>, argv=0x7fffffffd818)
    at /home/legarrec/info/programmation/poppler/utils/pdftohtml.cc:249

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