view auto/types/uintptr_t @ 6543:302ff40c9bc9

Added overflow checks for version numbers (ticket #762). Both minor and major versions are now limited to 999 maximum. In case of r->http_minor, this limit is already implied by the code. Major version, r->http_major, in theory can be up to 65535 with current code, but such values are very unlikely to become real (and, additionally, such values are not allowed by RFC 7230), so the same test was used for r->http_major.
author Maxim Dounin <mdounin@mdounin.ru>
date Wed, 18 May 2016 16:21:32 +0300
parents 7ec809b579d7
children e3faa5fb7772
line wrap: on
line source


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


echo $ngx_n "checking for uintptr_t ...$ngx_c"

cat << END >> $NGX_AUTOCONF_ERR

----------------------------------------
checking for uintptr_t

END

found=no

cat << END > $NGX_AUTOTEST.c

#include <sys/types.h>
$NGX_INTTYPES_H

int main() {
    uintptr_t i = 0;
    return (int) i;
}

END

ngx_test="$CC $CC_TEST_FLAGS $CC_AUX_FLAGS \
          -o $NGX_AUTOTEST $NGX_AUTOTEST.c $NGX_LD_OPT"

eval "$ngx_test >> $NGX_AUTOCONF_ERR 2>&1"

if [ -x $NGX_AUTOTEST ]; then
    echo " uintptr_t found"
    found=yes
else
    echo $ngx_n " uintptr_t not found" $ngx_c
fi

rm -rf $NGX_AUTOTEST*


if [ $found = no ]; then
    found="uint`expr 8 \* $ngx_ptr_size`_t"
    echo ", $found used"

    echo "typedef $found  uintptr_t;"                   >> $NGX_AUTO_CONFIG_H
    echo "typedef $found  intptr_t;" | sed -e 's/u//g'  >> $NGX_AUTO_CONFIG_H
fi