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Utils: assume explicitly that ob_get_contents() will not return false in getReferenceCount() based on context

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This commit is contained in:
Dylan K. Taylor 2020-04-15 12:10:21 +01:00
parent ae76e8f08f
commit 099562d582
1 changed files with 3 additions and 1 deletions
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4
src/pocketmine/utils/Utils.php
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@ -514,7 +514,9 @@ class Utils{
public static function getReferenceCount($value, bool $includeCurrent = true){
ob_start();
debug_zval_dump($value);
$ret = explode("\n", ob_get_contents());
$contents = ob_get_contents();
if($contents === false) throw new AssumptionFailedError("ob_get_contents() should never return false here");
$ret = explode("\n", $contents);
ob_end_clean();
if(count($ret) >= 1 and preg_match('/^.* refcount\\(([0-9]+)\\)\\{$/', trim($ret[0]), $m) > 0){