[Bug 36004] New: wininet/http tests crash with WINEDEBUG=warn+heap

https://bugs.winehq.org/show_bug.cgi?id=36004

Bug ID: 36004
           Summary: wininet/http tests crash with WINEDEBUG=warn+heap
           Product: Wine
           Version: 1.7.16
          Hardware: x86
               URL: https://test.winehq.org/data/7e874aed75765f3c017673178
                    cfd64301b7ba3ed/linux_ae-fedora64-heap/wininet:http.ht
                    ml
                OS: Linux
            Status: NEW
          Keywords: download, testcase
          Severity: normal
          Priority: P2
         Component: wininet
          Assignee: [e-mail]
          Reporter: [e-mail]

Created attachment 48137
  --> https://bugs.winehq.org/attachment.cgi?id=48137
WINEDEBUG=warn+heap,wininet,seh,tid,relay

http.c:582: HttpSendRequestA <--

Backtrace:
=>0 0x7bc4ec1e HEAP_CreateFreeBlock+0x11e(subheap=0x110014, ptr=0x174670,
size=0xb990) [/home/austin/wine-git/dlls/ntdll/heap.c:590] in ntdll
(0x0034e9e4)
1 0x7bc4ef9e HEAP_ShrinkBlock+0x3d(subheap=<is not available>, pArena=0x174640,
size=0x28) [/home/austin/wine-git/dlls/ntdll/heap.c:694] in ntdll (0x0034e9f8)
2 0x7bc50906 RtlAllocateHeap+0x115(heap=<couldn't compute location>,
flags=<couldn't compute location>, size=<couldn't compute location>)
[/home/austin/wine-git/dlls/ntdll/heap.c:1713] in ntdll (0x0034ebb8)
3 0x7ed27d87 HttpQueryInfoA+0x96(hHttpRequest=<couldn't compute location>,
dwInfoLevel=<couldn't compute location>, lpBuffer=<couldn't compute location>,
lpdwBufferLength=<couldn't compute location>, lpdwIndex=<couldn't compute
location>) [/home/austin/wine-git/dlls/wininet/internet.h:116] in wininet
(0x0034ec38)
4 0x7ed97322 InternetReadFile_test+0xf91(flags=<is not available>, test=<is not
available>) [/home/austin/wine-git/dlls/wininet/tests/http.c:639] in
wininet_test (0x0034fc68)
5 0x7eda28d6 func_http+0x605()
[/home/austin/wine-git/dlls/wininet/tests/http.c:5304] in wininet_test
(0x0034fd48)