Fix #80817: dba_popen() may cause segfault during RSHUTDOWN

We need to close persistent streams with the proper flag.

Author: cmb69

NEWS

@@ -7,6 +7,9 @@ PHP                                                                        NEWS
     (Nikita)
   . Fixed bug #75776 (Flushing streams with compression filter is broken). (cmb)
 
+- Dba:
+  . Fixed bug #80817 (dba_popen() may cause segfault during RSHUTDOWN). (cmb)
+
 - Intl:
   . Fixed bug #80763 (msgfmt_format() does not accept DateTime references).
     (cmb)

ext/dba/dba.c

@@ -972,9 +972,9 @@ static void php_dba_open(INTERNAL_FUNCTION_PARAMETERS, int persistent)
 				zend_bool close_both;
 
 				close_both = (info->fp != info->lock.fp);
-				php_stream_close(info->lock.fp);
+				php_stream_free(info->lock.fp, persistent ? PHP_STREAM_FREE_CLOSE_PERSISTENT : PHP_STREAM_FREE_CLOSE);
 				if (close_both) {
-					php_stream_close(info->fp);
+					php_stream_free(info->fp, persistent ? PHP_STREAM_FREE_CLOSE_PERSISTENT : PHP_STREAM_FREE_CLOSE);
 				}
 				info->fp = NULL;
 				info->lock.fp = NULL;