Upstream: fixed u->headers_in.headers allocation error handling.

Previously, an allocation error resulted in uninitialized memory access
when evaluating $upstream_http_ variables.

On a related note, see r->headers_out.headers cleanup work in 0cdee26605f3.
4 files changed
tree: 3fb886f452f0c5db7e71b1a245653b8ca9016ecd
  1. auto/
  2. conf/
  3. contrib/
  4. docs/
  5. misc/
  6. src/
  7. .hgtags