[Bug 35284] Polar WebSync client 2.8.x fails to communicate with 'polard' service (WS2_AcceptEx with zero 'local_addr_len' parameter)

[wine-bugs at winehq.org]

http://bugs.winehq.org/show_bug.cgi?id=35284

--- Comment #6 from Anastasius Focht <focht at gmx.net> ---
Hello Bruno,

it seems both, 'dest_len' and 'local_addr_len' are hard-coded to zero.

I attached to the running service and dumped the disassembly from there:

--- snip ---
...
102041AA  MOV DWORD PTR SS:[EBP-4],0
102041B1  LEA EDX,[EBP-58]
102041B4  PUSH EDX                           ; LPOVERLAPPED overlapped
102041B5  LEA EAX,[EBP-44]
102041B8  PUSH EAX                           ; LPDWORD received
102041B9  LEA ECX,[EBP-78]
102041BC  CALL 1000D6F0
102041C1  PUSH EAX                           ; DWORD rem_addr_len
102041C2  PUSH 0                             ; DWORD local_addr_len
102041C4  PUSH 0                             ; DWORD dest_len
102041C6  LEA ECX,[EBP-78]
102041C9  CALL 1000E1B0
102041CE  PUSH EAX                           ; PVOID dest
102041CF  MOV ECX,DWORD PTR SS:[EBP+8]
102041D2  PUSH ECX                           ; SOCKET acceptor
102041D3  MOV EDX,DWORD PTR SS:[EBP-0C8]
102041D9  MOV EAX,DWORD PTR DS:[EDX+4]
102041DC  PUSH EAX                           ; SOCKET listener
102041DD  CALL DWORD PTR SS:[EBP-40]         ; WS2_AcceptEx()
102041E0  MOV DWORD PTR SS:[EBP-5C],EAX
102041E3  CMP DWORD PTR SS:[EBP-5C],0
102041E7  JNE 10204346
102041ED  CALL DWORD PTR DS:[<&WS2_32.#111>] ; WSAGetLastError()
102041F3  MOV DWORD PTR SS:[EBP-0D0],EAX
102041F9  CMP DWORD PTR SS:[EBP-0D0],3E5     ; WSA_IO_PENDING
10204203  JE SHORT 1020421A
10204205  CMP DWORD PTR SS:[EBP-0D0],2746    ; WSAECONNRESET
1020420F  JE 102042E7
...
--- snip ---

Regards

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