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<P>> Message du 18/03/04 01:02<BR>> De : Alexandre Julliard <JULLIARD@WINEHQ.ORG><BR>> A : Christian Costa <TITAN.COSTA@WANADOO.FR><BR>> Copie à : wined <WINE-DEVEL@WINEHQ.ORG><BR>> Objet : Re: PLT pointer destroyed problem when loading IR32_32.DLL (Indeo codec)<BR>> Christian Costa <TITAN.COSTA@WANADOO.FR>writes:<BR>> <BR>> > When executing the DllMain of the native IR32_32.DLL (VFW), Wine crashes.<BR>> > After some investigations, I found that a part of the code uses the<BR>> > EBX register at one point without saving<BR>> > and restore it afterwards. Since this register contains the PLT<BR>> > pointer for standard unix functions like libc ones, this<BR>> > does not take a long time for Wine to crashing.<BR>> <BR>> Is the dll really modifying ebx explicitly? Isn't it rather a<BR>> consequence of a stack overflow or some similar bug?</P>
<P>Yes, ebx is modified explicity and not poped from the stack.</P>
<P>There is no save/restore statements.</P>
<P>Bye,</P>
<P>Christian</P>
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