Image filter: compare aspect ratio more accurately during crop. Previously used fixed-point calculation caused wrong code path selection in some cases, resulting in incorrect image size. See here for report: http://mailman.nginx.org/pipermail/nginx-devel/2012-April/002123.html

# 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"