fix Win32 error messages when an temporary file replaces an existent file:

*) do not rename an already renamed file
*) now ngx_win32_rename_file() returns error code
*) do not log failure inside ngx_win32_rename_file()
3 files changed
tree: 28c6ba7b1510b4a412d366a588a7b046632f2ae3
  1. auto/
  2. conf/
  3. contrib/
  4. docs/
  5. misc/
  6. src/
  7. .hgtags