[Bug 16548] qedit:mediadet.c test is skipped due to renaming a file

http://bugs.winehq.org/show_bug.cgi?id=16548

--- Comment #8 from Rico   2009-06-17 09:45:54 ---
Created an attachment (id=21848)
 --> (http://bugs.winehq.org/attachment.cgi?id=21848)
Add a check for DeleteFileW

Why does the DeleteFileW-function fail on wine (sometimes with
ERROR_SHARING_VIOLATION)? Now on the next run it could happen that the file
already exist and the test would be skipped. The previous patch solves the
problem until all unique numbers are used (65536).