[Bug 37023] New: winhttp: HEAD-requests are not handled correctly

http://bugs.winehq.org/show_bug.cgi?id=37023

Bug ID: 37023
           Summary: winhttp: HEAD-requests are not handled correctly
           Product: Wine
           Version: 1.7.23
          Hardware: x86
                OS: Linux
            Status: UNCONFIRMED
          Severity: major
          Priority: P2
         Component: winhttp
          Assignee: [e-mail]
          Reporter: [e-mail]

Created attachment 49194
  --> http://bugs.winehq.org/attachment.cgi?id=49194
Test case for this issue

When opening a HEAD-request, winhttp tries to read response-contents even
though there is none coming. #29715 mentioned the same problem as fixed, but it
does still happen / happen again. Regression or new case ?

Attached are a testcase and a patch.