Merge branch 'PHP-7.4' into PHP-8.0

* PHP-7.4:
  Fix #77594: ob_tidyhandler is never reset

NEWS

@@ -7,6 +7,9 @@ PHP                                                                        NEWS
     (cmb)
   . Fixed bug #72964 (White space not unfolded for CC/Bcc headers). (cmb)
 
+- Tidy:
+  . Fixed bug #77594 (ob_tidyhandler is never reset). (cmb)
+
 26 Nov 2020, PHP 8.0.0
 
 - BZ2:

ext/tidy/tests/bug77594.phpt

@@ -0,0 +1,15 @@
+--TEST--
+Bug #77594 (ob_tidyhandler is never reset)
+--DESCRIPTION--
+Test is useful only with --repeat 2 (or more)
+--SKIPIF--
+<?php
+if (!extension_loaded('tidy')) die('skip tidy extension not available');
+?>
+--FILE--
+<?php
+ob_start('ob_tidyhandler');
+var_dump(ob_end_clean());
+?>
+--EXPECT--
+bool(true)

ext/tidy/tidy.c

@@ -228,6 +228,7 @@ static int php_tidy_output_handler(void **nothing, php_output_context *output_co
 static PHP_MINIT_FUNCTION(tidy);
 static PHP_MSHUTDOWN_FUNCTION(tidy);
 static PHP_RINIT_FUNCTION(tidy);
+static PHP_RSHUTDOWN_FUNCTION(tidy);
 static PHP_MINFO_FUNCTION(tidy);
 
 ZEND_DECLARE_MODULE_GLOBALS(tidy)
@@ -249,7 +250,7 @@ zend_module_entry tidy_module_entry = {
 	PHP_MINIT(tidy),
 	PHP_MSHUTDOWN(tidy),
 	PHP_RINIT(tidy),
-	NULL,
+	PHP_RSHUTDOWN(tidy),
 	PHP_MINFO(tidy),
 	PHP_TIDY_VERSION,
 	PHP_MODULE_GLOBALS(tidy),
@@ -863,6 +864,13 @@ static PHP_RINIT_FUNCTION(tidy)
 	return SUCCESS;
 }
 
+static PHP_RSHUTDOWN_FUNCTION(tidy)
+{
+	TG(clean_output) = INI_ORIG_BOOL("tidy.clean_output");
+
+	return SUCCESS;
+}
+
 static PHP_MSHUTDOWN_FUNCTION(tidy)
 {
 	UNREGISTER_INI_ENTRIES();