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Fix test fails: ext/standard/tests/general_functions/bug27678.phpt

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After commit 3e62aae1, number_format() returns string with length,
but _php_math_number_format_ex_len() didn't set string length
on nan and inf. This cause segfault when destruct the return value.
This commit is contained in:
Reeze Xia 2012-07-17 23:01:20 +08:00 committed by Gustavo André dos Santos Lopes
parent d0e58bf6eb
commit b47d6b32ba
2 changed files with 7 additions and 1 deletions
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4
ext/standard/math.c
View File

@ -1120,6 +1120,10 @@ static char *_php_math_number_format_ex_len(double d, int dec, char *dec_point,
tmplen = spprintf(&tmpbuf, 0, "%.*F", dec, d);
if (tmpbuf == NULL || !isdigit((int)tmpbuf[0])) {
if (result_len) {
*result_len = tmplen;
}
return tmpbuf;
}

4
ext/standard/tests/general_functions/bug27678.phpt
View File

@ -6,9 +6,11 @@ Bug #27678 (number_format() crashes with large numbers)
number_format(1e80, 0, '', ' ');
number_format(1e300, 0, '', ' ');
number_format(1e320, 0, '', ' ');
number_format(1e1000, 0, '', ' ');
$num = number_format(1e1000, 0, '', ' ');
var_dump(strlen($num) == 3); // $num == 'inf'
echo "Done\n";
?>
--EXPECT--
bool(true)
Done