[Bug 43004] New: qedit/tests/mediadet.c intermittent crash

https://bugs.winehq.org/show_bug.cgi?id=43004

Bug ID: 43004
           Summary: qedit/tests/mediadet.c intermittent crash
           Product: Wine
           Version: 2.7
          Hardware: x86
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: winegstreamer
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

Created attachment 58144
  --> https://bugs.winehq.org/attachment.cgi?id=58144
backtrace/log from crash

Intermittently crashes trying to execute IMediaDet_put_Filename (line 294).
Also sometimes shows a third behaviour in which the program will gracefully
crash, showing a message box saying "Internal errors - invalid parameters
received". Attaching logs for each case.

The crash itself is in push_data() in winegstreamer.