diff options
| -rw-r--r-- | ext/date/php_date.c | 6 | ||||
| -rw-r--r-- | ext/date/tests/bug55397.phpt | 11 |
2 files changed, 16 insertions, 1 deletions
diff --git a/ext/date/php_date.c b/ext/date/php_date.c index 2b4b4b50ea..2e616b1704 100644 --- a/ext/date/php_date.c +++ b/ext/date/php_date.c @@ -2079,7 +2079,11 @@ static int date_object_compare_date(zval *d1, zval *d2 TSRMLS_DC) instanceof_function(Z_OBJCE_P(d2), date_ce_date TSRMLS_CC)) { php_date_obj *o1 = zend_object_store_get_object(d1 TSRMLS_CC); php_date_obj *o2 = zend_object_store_get_object(d2 TSRMLS_CC); - + + if (!o1->time || !o2->time) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Trying to compare an incomplete DateTime object"); + return 1; + } if (!o1->time->sse_uptodate) { timelib_update_ts(o1->time, o1->time->tz_info); } diff --git a/ext/date/tests/bug55397.phpt b/ext/date/tests/bug55397.phpt new file mode 100644 index 0000000000..efc09b5047 --- /dev/null +++ b/ext/date/tests/bug55397.phpt @@ -0,0 +1,11 @@ +--TEST-- +Bug #55397 (comparsion of incomplete DateTime causes SIGSEGV) +--INI-- +--FILE-- +<?php +date_default_timezone_set('Europe/Prague'); +var_dump(unserialize('O:8:"DateTime":0:{}') == new DateTime); +?> +--EXPECTF-- +Warning: %s: Trying to compare an incomplete DateTime object in %s on line %d +bool(false) |