FastCGI: fixed zero size buf alerts on extra data (ticket #2018).

After 05e42236e95b (1.19.1) responses with extra data might result in
zero size buffers being generated and "zero size buf" alerts in writer
(if f->rest happened to be 0 when processing additional stdout data).
1 file changed
tree: 98924821ff8f15ece2d7029880be49b3098853dd
  1. auto/
  2. conf/
  3. contrib/
  4. docs/
  5. misc/
  6. src/
  7. .hgtags