Sub filter: fixed matching after a partial match. After a failed partial match we now check if there is another partial match in previously matched substring to fix cases like "aab" in "aaab". The ctx->saved string is now always sent if it's present on return from the ngx_http_sub_parse() function (and reset accordingly). This allows to release parts of previously matched data.

# Copyright (C) Igor Sysoev
# Copyright (C) Nginx, Inc.


# aCC: HP ANSI C++ B3910B A.03.55.02

# C89 mode

CFLAGS="$CFLAGS -Ae"
CC_TEST_FLAGS="-Ae"

PCRE_OPT="$PCRE_OPT -Ae"
ZLIB_OPT="$ZLIB_OPT -Ae"
MD5_OPT="$MD5_OPT -Ae"