From: Antony Dovgal <tony2001@php.net>
Date: Mon, 11 Sep 2006 14:30:08 +0000 (+0000)
Subject: MFH: fix #38779 (engine crashes when require()'ing file with syntax error through... 
X-Git-Tag: php-5.2.0RC4~37
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d6ee9d48109814a3ba8e9879f5ab63466f4327be;p=php

MFH: fix #38779 (engine crashes when require()'ing file with syntax error through userspace stream wrapper)
---

diff --git a/Zend/zend.c b/Zend/zend.c
index 9b03aa45c8..fbef8186c7 100644
--- a/Zend/zend.c
+++ b/Zend/zend.c
@@ -503,6 +503,7 @@ static void executor_globals_ctor(zend_executor_globals *executor_globals TSRMLS
 	EG(current_execute_data) = NULL;
 	EG(current_module) = NULL;
 	EG(exit_status) = 0;
+	EG(active) = 0;
 }
 
 
diff --git a/Zend/zend_execute_API.c b/Zend/zend_execute_API.c
index 4170a30e7c..ab535ea74d 100644
--- a/Zend/zend_execute_API.c
+++ b/Zend/zend_execute_API.c
@@ -188,6 +188,8 @@ void init_executor(TSRMLS_D)
 	EG(scope) = NULL;
 
 	EG(This) = NULL;
+
+	EG(active) = 1;
 }
 
 static int zval_call_destructor(zval **zv TSRMLS_DC)
@@ -316,6 +318,7 @@ void shutdown_executor(TSRMLS_D)
 			FREE_HASHTABLE(EG(in_autoload));
 		}
 	} zend_end_try();
+	EG(active) = 0;
 }
 
 
@@ -613,6 +616,10 @@ int zend_call_function(zend_fcall_info *fci, zend_fcall_info_cache *fci_cache TS
 	char *fname, *colon;
 	int fname_len;
 
+	if (!EG(active)) {
+		return FAILURE; /* executor is already inactive */
+	}
+
 	if (EG(exception)) {
 		return FAILURE; /* we would result in an instable executor otherwise */
 	}
diff --git a/Zend/zend_globals.h b/Zend/zend_globals.h
index 53c51e9b64..4bc92a4477 100644
--- a/Zend/zend_globals.h
+++ b/Zend/zend_globals.h
@@ -237,6 +237,8 @@ struct _zend_executor_globals {
 
 	zend_property_info std_property_info;
 
+	zend_bool active; 
+
 	void *reserved[ZEND_MAX_RESERVED_RESOURCES];
 };