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MFH Fix bug #47644 - Valid integers are truncated with json_decode()

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This commit is contained in:
Scott MacVicar 2009-03-17 02:00:13 +00:00
parent 1d5dbea704
commit 07e675cc52
2 changed files with 47 additions and 4 deletions
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8
ext/json/JSON_parser.c
View file

@ -289,11 +289,11 @@ static void json_create_zval(zval **z, smart_str *buf, int type)
if (type == IS_LONG)
{
double d = zend_strtod(buf->c, NULL);
if (d > LONG_MAX || d < LONG_MIN) {
ZVAL_DOUBLE(*z, d);
long l = strtol(buf->c, NULL, 10);
if (l > LONG_MAX || l < LONG_MIN) {
ZVAL_DOUBLE(*z, zend_strtod(buf->c, NULL));
} else {
ZVAL_LONG(*z, (long)d);
ZVAL_LONG(*z, l);
}
}
else if (type == IS_DOUBLE)

43
ext/json/tests/bug47644.phpt Normal file
View file

@ -0,0 +1,43 @@
--TEST--
Bug #47644 (valid large integers are truncated)
--SKIPIF--
<?php
if (!extension_loaded('json')) die('skip: json extension not available');
if (PHP_INT_SIZE != 8) die("skip this test is for 64bit platform only");
?>
--FILE--
<?php
for ($i = 10000000000000000; $i < 10000000000000006; $i++) {
var_dump(json_decode("[$i]"));
}
echo "Done\n";
?>
--EXPECT--
array(1) {
[0]=>
int(10000000000000000)
}
array(1) {
[0]=>
int(10000000000000001)
}
array(1) {
[0]=>
int(10000000000000002)
}
array(1) {
[0]=>
int(10000000000000003)
}
array(1) {
[0]=>
int(10000000000000004)
}
array(1) {
[0]=>
int(10000000000000005)
}
Done