Fixed ngx_open_cached_file() error handling.

If of.err is 0, it means that there was a memory allocation error
and no further logging and/or processing is needed.  The of.failed
string can be only accessed if of.err is not 0.
5 files changed
tree: 5fa775ea2ea833bb65b18714d3eafd3539a784b5
  1. auto/
  2. conf/
  3. contrib/
  4. docs/
  5. misc/
  6. src/
  7. .hgtags