Re: Really nasty blobker for 1.91

From: Mark Gilbert (markgilbert@hotpop.com)
Date: Mon May 05 2003 - 16:27:53 EDT

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    Martin, dude, once again may I ask, when pasting reports like this in
    evolution, that you use the "Preformat" style so that it is
    actually...ooh, what's the word? Readable! That's the ticket.
    (-:

    Thanks for the heads-up.

    Regards
    -MG

    On Mon, 2003-05-05 at 05:23, Martin Sevior wrote:
    > Here is the valgrind report.
    >
    > ==9121== Invalid read of size 1
    > ==9121== at 0x82116EB: UT_stricmp (ut_string.cpp:172)
    > ==9121== by 0x8239EC8: FV_View::notifyListeners(unsigned short)
    > (fv_View.cpp:1055)
    > ==9121== by 0x8257EFE: FV_View::_generalUpdate()
    > (fv_View_protected.cpp:2336)==9121== by 0x82460C5:
    > FV_View::RestoreSavedPieceTableState() (fv_View.cpp:7014)
    > ==9121== Address 0x43FCB2C4 is 0 bytes inside a block of size 4
    > free'd
    > ==9121== at 0x40161048: free (vg_clientfuncs.c:185)
    > ==9121== by 0x82D3AB7: PP_AttrProp::setProperty(char const*, char
    > const*) (pp_AttrProp.cpp:329)
    > ==9121== by 0x82D3834: PP_AttrProp::setAttribute(char const*, char
    > const*) (pp_AttrProp.cpp:266)
    > ==9121== by 0x82D353E: PP_AttrProp::setAttributes(char const**)
    > (pp_AttrProp.cpp:131)
    >
    > Here is the traceback.
    > 0x082116eb in UT_stricmp (s1=0x46277820 "1.000000", s2=0x43fcb2c4 "1.0")
    > at ../../../../../abi-unstable/src/af/util/xp/ut_string.cpp:172
    > 172 c2 = tolower (*p2++);
    > Current language: auto; currently c++
    > (gdb)
    > #3 0x08239ec9 in FV_View::notifyListeners(unsigned short)
    > (this=0x441c05f4,
    > hint=5303) at
    > ../../../../../abi-unstable/src/text/fmt/xp/fv_View.cpp:1055
    > 1055 if (UT_stricmp(propsBlock[i],
    > m_chg.propsBlock[i]))
    > (gdb) up
    > #4 0x08257eff in FV_View::_generalUpdate() (this=0x441c05f4)
    > at
    > ../../../../../abi-unstable/src/text/fmt/xp/fv_View_protected.cpp:2336
    > 2336 notifyListeners(AV_CHG_TYPING | AV_CHG_FMTCHAR |
    > AV_CHG_FMTBLOCK | AV_CHG_PAGECOUNT | AV_CHG_FMTSTYLE );
    > (gdb) up
    > #5 0x082460c6 in FV_View::RestoreSavedPieceTableState()
    > (this=0x441c05f4)
    > at ../../../../../abi-unstable/src/text/fmt/xp/fv_View.cpp:7014
    > 7014 _generalUpdate();
    > (gdb) up
    > #6 0x0812dc14 in ap_EditMethods::dlgHdrFtr(AV_View*,
    > EV_EditMethodCallData*) (
    > pAV_View=0x441c05f4, pCallData=0xbfffda80)
    > at ../../../../../abi-unstable/src/wp/ap/xp/ap_EditMethods.cpp:10662
    > 10662 pView->RestoreSavedPieceTableState();
    >
    > AbiWord eventually crashes after this.

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