nginx 0.6.21 *) Change: if variable values used in a "proxy_pass" directive contain IP-addresses only, then a "resolver" directive is not mandatory. resolver *) Bugfix: a segmentation fault might occur in worker process if a "proxy_pass" directive with URI-part was used; bug appeared in 0.6.19. *) Bugfix: if resolver was used on platform that does not support kqueue, then nginx issued an alert "name is out of response". Thanks to Andrei Nigmatulin. *) Bugfix: if the $server_protocol was used in FastCGI parameters and a request line length was near to the "client_header_buffer_size" directive value, then nginx issued an alert "fastcgi: the request record is too big". *) Bugfix: if a plain text HTTP/0.9 version request was made to HTTPS server, then nginx returned usual response.

--- a/auto/sources
+++ b/auto/sources
@@ -164,6 +164,7 @@ UNIX_SRCS="$CORE_SRCS $EVENT_SRCS \
             src/os/unix/ngx_socket.c \
             src/os/unix/ngx_recv.c \
             src/os/unix/ngx_readv_chain.c \
+            src/os/unix/ngx_udp_recv.c \
             src/os/unix/ngx_send.c \
             src/os/unix/ngx_writev_chain.c \
             src/os/unix/ngx_channel.c \
@@ -229,6 +230,7 @@ WIN32_SRCS="$CORE_SRCS $EVENT_SRCS \
             src/os/win32/ngx_socket.c \
             src/os/win32/ngx_wsarecv.c \
             src/os/win32/ngx_wsarecv_chain.c \
+            src/os/win32/ngx_udp_wsarecv.c \
             src/os/win32/ngx_wsasend_chain.c \
             src/os/win32/ngx_win32_init.c \
             src/os/win32/ngx_user.c \