[Poppler-bugs] [Bug 54702] New: Memory leak in CharCodeToUnicode

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=54702

             Bug #: 54702
           Summary: Memory leak in CharCodeToUnicode
    Classification: Unclassified
           Product: poppler
           Version: unspecified
          Platform: Other
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: general
        AssignedTo: poppler-bugs at lists.freedesktop.org
        ReportedBy: tsdgeos at terra.es


Happens at least with 68.pdf.asan.7.1030

==32010== 8 bytes in 1 blocks are definitely lost in loss record 45 of 388
==32010==    at 0x4C2B6CD: malloc (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==32010==    by 0x51B31D6: gmalloc(unsigned long, bool) (gmem.cc:120)
==32010==    by 0x51B33FA: gmallocn(int, int, bool) (gmem.cc:212)
==32010==    by 0x51B341E: gmallocn (gmem.cc:216)
==32010==    by 0x51FB351: CharCodeToUnicode::addMapping(unsigned int, char*,
int, int) (CharCodeToUnicode.cc:457)
==32010==    by 0x51FAB21: CharCodeToUnicode::parseCMap1(int (*)(void*), void*,
int) (CharCodeToUnicode.cc:346)
==32010==    by 0x51FA750: CharCodeToUnicode::mergeCMap(GooString*, int)
(CharCodeToUnicode.cc:292)
==32010==    by 0x5230C11: GfxFont::readToUnicodeCMap(Dict*, int,
CharCodeToUnicode*) (GfxFont.cc:602)
==32010==    by 0x523359C: Gfx8BitFont::Gfx8BitFont(XRef*, char const*, Ref,
GooString*, GfxFontType, Ref, Dict*) (GfxFont.cc:1302)
==32010==    by 0x522F67C: GfxFont::makeFont(XRef*, char const*, Ref, Dict*)
(GfxFont.cc:223)
==32010==    by 0x5237912: GfxFontDict::GfxFontDict(XRef*, Ref*, Dict*)
(GfxFont.cc:2498)
==32010==    by 0x5213ACC: GfxResources::GfxResources(XRef*, Dict*,
GfxResources*) (Gfx.cc:342)

Needs some investigation

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