From 741ca1671164f51d330f3518ea14591ba8feff8d Mon Sep 17 00:00:00 2001
From: Andi Gutmans <andi@php.net>
Date: Wed, 28 Jul 1999 17:59:55 +0000
Subject: [PATCH] - Fixed various inheritance problems & Andrey's leak

---
 Zend/zend_compile.c     | 2 ++
 Zend/zend_execute.c     | 2 ++
 Zend/zend_execute_API.c | 9 ++++++++-
 Zend/zend_globals.h     | 3 ++-
 Zend/zend_hash.c        | 3 ---
 5 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c
index ee02ca0019c..d7fcc0002d0 100644
--- a/Zend/zend_compile.c
+++ b/Zend/zend_compile.c
@@ -1299,6 +1299,8 @@ void do_begin_class_declaration(znode *class_name, znode *parent_class_name CLS_
 			/* copy default properties */
 			zend_hash_copy(&CG(class_entry).default_properties, &parent_class->default_properties, (void (*)(void *)) zval_add_ref, (void *) &tmp, sizeof(zval *));
 
+			CG(class_entry).parent = parent_class;
+
 			zval_dtor(&parent_class_name->u.constant);
 		} else {
 			runtime_inheritence = 1;
diff --git a/Zend/zend_execute.c b/Zend/zend_execute.c
index 2b5be29159c..e0bc6c8936b 100644
--- a/Zend/zend_execute.c
+++ b/Zend/zend_execute.c
@@ -1450,6 +1450,7 @@ do_fcall_common:
 						EG(opline_ptr) = &opline;
 						EG(active_op_array) = op_array;
 						EG(return_value)=original_return_value;
+						EG(destroying_function_symbol_table) = 1;
 						if (EG(symtable_cache_ptr)>=EG(symtable_cache_limit)) {
 							zend_hash_destroy(function_state.function_symbol_table);
 							efree(function_state.function_symbol_table);
@@ -1457,6 +1458,7 @@ do_fcall_common:
 							*(++EG(symtable_cache_ptr)) = function_state.function_symbol_table;
 							zend_hash_clean(*EG(symtable_cache_ptr));
 						}
+						EG(destroying_function_symbol_table) = 0;
 						EG(active_symbol_table) = calling_symbol_table;
 					} else { /* ZEND_OVERLOADED_FUNCTION */
 						call_overloaded_function(opline->extended_value, &Ts[opline->result.u.var].tmp_var, &EG(regular_list), &EG(persistent_list) ELS_CC);
diff --git a/Zend/zend_execute_API.c b/Zend/zend_execute_API.c
index a5b94889c94..586249a3454 100644
--- a/Zend/zend_execute_API.c
+++ b/Zend/zend_execute_API.c
@@ -91,6 +91,7 @@ void init_executor(CLS_D ELS_DC)
 	EG(error_zval).EA.is_ref=0;
 	EG(error_zval).EA.locks = 0;
 	EG(error_zval_ptr)=&EG(error_zval);
+	EG(destroying_function_symbol_table) = 0;
 	zend_ptr_stack_init(&EG(arg_types_stack));
 	zend_stack_init(&EG(overloaded_objects_stack));
 /* destroys stack frame, therefore makes core dumps worthless */
@@ -215,7 +216,13 @@ ZEND_API int zval_ptr_dtor(zval **zval_ptr)
 		safe_free_zval_ptr(*zval_ptr);
 	}
 	if (locked) {
-		return 0; /* don't kill the container bucket */
+		ELS_FETCH();
+
+		if (EG(destroying_function_symbol_table)) {
+			return 1;
+		} else {
+			return 0; /* don't kill the container bucket */
+		}
 	} else {
 		return 1;
 	}
diff --git a/Zend/zend_globals.h b/Zend/zend_globals.h
index d922ac7f727..aae7624c7a2 100644
--- a/Zend/zend_globals.h
+++ b/Zend/zend_globals.h
@@ -199,9 +199,10 @@ struct _zend_executor_globals {
 	HashTable *zend_constants;	/* constants table */
 
 	long precision;
+	zend_bool destroying_function_symbol_table;
 
 	/* for extended information support */
-	unsigned char no_extensions;
+	zend_bool no_extensions;
 
 	HashTable regular_list;
 	HashTable persistent_list;
diff --git a/Zend/zend_hash.c b/Zend/zend_hash.c
index f9322cc3f88..c489591f60f 100644
--- a/Zend/zend_hash.c
+++ b/Zend/zend_hash.c
@@ -744,9 +744,6 @@ ZEND_API void zend_hash_destroy(HashTable *ht)
 		}
 		if (delete_bucket) {
 			pefree(q,ht->persistent);
-		} else {
-			int i;
-			i=2;
 		}
 	}
 	pefree(ht->arBuckets,ht->persistent);