fix dangling pointer, phpdbg reveals it

weltling · weltling · commit 4b2fb0b4aecf · 2016-06-02T19:42:50.000+02:00
diff --git a/Zend/zend_string.c b/Zend/zend_string.c
@@ -122,6 +122,8 @@ void zend_interned_strings_dtor(void)
 	free(CG(known_strings));
 	CG(known_strings) = NULL;
 	CG(known_strings_count) = 0;
+	known_interned_strings = NULL;
+	known_interned_strings_count = 0;
 }
 
 static zend_string *zend_new_interned_string_int(zend_string *str)

Original file line number	Diff line number	Diff line change
`@@ -122,6 +122,8 @@ void zend_interned_strings_dtor(void)`
`122`	`122`	`free(CG(known_strings));`
`123`	`123`	`CG(known_strings) = NULL;`
`124`	`124`	`CG(known_strings_count) = 0;`
	`125`	`+ known_interned_strings = NULL;`
	`126`	`+ known_interned_strings_count = 0;`
`125`	`127`	`}`
`126`	`128`
`127`	`129`	`static zend_string zend_new_interned_string_int(zend_string str)`