[PATCH v2 1/2] wmp: Add IWMPMedia stub

[Anton Romanov]

On Thu, Mar 8, 2018 at 7:31 AM, Jacek Caban <jacek at codeweavers.com> wrote:
> Hi Anton,
>
>
> It crashes here, you probably need to skip string test if get_URL() fails or
> initialize output variable to NULL so that lstrcmpW can deal with it:
>
>
> ../../../tools/runtest -q -P wine -T ../../.. -M wmp.dll -p wmp_test.exe.so
> oleobj && touch oleobj.ok
> 0009:fixme:wmp:OleObject_QueryInterface
> (0x1520c0)->({94d55e95-3fac-11d3-b155-00c04f79faa6} 0x32f988)
> 0009:fixme:wmp:WMPMedia_get_sourceURL (0x153150)->(0x32f974)
> wine: Unhandled page fault on read access to 0x00000001 at address
> 0x7b455095 (thread 0009), starting debugger...
> Unhandled exception: page fault on read access to 0x00000001 in 32-bit code
> (0x7b455095).
> Register dump:
>  CS:001b SS:0023 DS:0023 ES:0023 FS:1007 GS:000f
>  EIP:7b455095 ESP:0032f6e0 EBP:0032f6e8 EFLAGS:00010202(  R- -- I   - - - )
>  EAX:00000001 EBX:0015310c ECX:a7fcefe8 EDX:00000000
>  ESI:00000000 EDI:ffffffff
> Stack dump:
> 0x0032f6e0:  00000001 00000001 0032f7b8 7b45ad6b
> 0x0032f6f0:  00000001 0032f7b0 4a738345 4a7293de
> 0x0032f700:  442150f0 00153150 0032f778 4000370e
> 0x0032f710:  7bc35f2e 00153108 0000003d 7bd113d8
> 0x0032f720:  0032f7b0 4a727d62 4a7293de 4a738344
> 0x0032f730:  00000000 00000001 ffffffff 7b45aa14
> 0200: sel=1007 base=7ffc0000 limit=00000fff 32-bit rw-
> Backtrace:
> =>0 0x7b455095 strlenW+0x15() in kernel32 (0x0032f6e8)

Weirdly enough it doesn't crash here o_O.
But thanks, I'll initialize it to NULL there