[Bug 40177] New: multicharacter constant warning in wineqtdecoder

https://bugs.winehq.org/show_bug.cgi?id=40177

Bug ID: 40177
           Summary: multicharacter constant warning in wineqtdecoder
           Product: Wine
           Version: 1.9.3
          Hardware: x86
                OS: Mac OS X
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: -unknown
          Assignee: [e-mail]
          Reporter: [e-mail]

gcc-4.8.4 shows me a warning
~~~
dlls/wineqtdecoder/qtsplitter.c:1049:187: warning: multi-character character
constant [-Wmultichar]
     err = NewMovieFromDataRef(&filter->pQTMovie,
newMovieActive|newMovieDontInteractWithUser|newMovieDontAutoUpdateClock|newMovieDontAskUnresolvedDataRefs|newMovieAsyncOK,
&id, dataRef, 'WINE');
~~~~
Should it be "WINE" or some other idea?
According to spec it must be (file, URL, pointer, or handle), not a character
and moreover not a multicharacter.