[Bug 7255] New: Winelib bug in fprintf

[Wine Bugs]

http://bugs.winehq.org/show_bug.cgi?id=7255

Summary: Winelib bug in fprintf
           Product: Wine
           Version: 0.9.29.
          Platform: PC
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: minor
          Priority: P2
         Component: wine-winelib
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

Strange Winelib bug in fprintf.

fprintf(F, "<%-5.5s>\n", "abc") gives <abc  > (correct),
but
fprintf(F, "<%*.*s>\n", -5, 5, "abc") gives <abc> (incorrect).

gcc 4.1.1 (and all other versions I've checked) gives correct result.