Core: improved ngx_conf_parse() error handling.

Previous code failed to properly restore cf->conf_file in case of
ngx_close_file() errors, potentially resulting in double free of
cf->conf_file->buffer->start.

Found by Coverity (CID 1087507).
1 file changed
tree: 2f1091c38950d205546f1cc727b4a14b865b259d
  1. auto/
  2. conf/
  3. contrib/
  4. docs/
  5. misc/
  6. src/
  7. .hgtags