- Fix crash with invalid localtime on Win32 systems.

1 files changed, 5 insertions, 1 deletions

diff --git a/ext/standard/datetime.c b/ext/standard/datetime.c
index fe9b01d283..63d3bafe2d 100644
--- a/ext/standard/datetime.c
+++ b/ext/standard/datetime.c
@@ -586,7 +586,11 @@ PHP_FUNCTION(localtime)
 			assoc_array = Z_LVAL_PP(assoc_array_arg);
 			break;
 	}
-	ta = php_localtime_r(&timestamp, &tmbuf);
+	if (NULL == (ta = php_localtime_r(&timestamp, &tmbuf))) {
+		php_error(E_WARNING, "%s(): invalid local time",
+				  get_active_function_name(TSRMLS_C));
+		RETURN_FALSE;
+	}
 	if (array_init(return_value) == FAILURE) {
 		php_error(E_ERROR, "Cannot prepare return array from localtime");
 		RETURN_FALSE;