Add free_estring()

Zend/zend.c

@@ -782,3 +782,8 @@ ZEND_API char *zend_make_compiled_string_description(char *name)
 	return compiled_string_description;
 }
 
+
+void free_estring(char **str_p)
+{
+	efree(*str_p);
+}

Zend/zend.h

@@ -309,6 +309,8 @@ ZEND_API void zend_output_debug_string(zend_bool trigger_break, char *format, ..
 
 ZEND_API extern char *empty_string;
 
+ZEND_API void free_estring(char **str_p);
+
 #define STR_FREE(ptr) if (ptr && ptr!=empty_string) { efree(ptr); }
 #define STR_FREE_REL(ptr) if (ptr && ptr!=empty_string) { efree_rel(ptr); }
 

Zend/zend_compile.c

@@ -34,11 +34,6 @@ ZEND_API zend_compiler_globals compiler_globals;
 ZEND_API zend_executor_globals executor_globals;
 #endif
 
-static void free_filename(void *p)
-{
-	efree(*((char **) p));
-}
-
 
 static void build_runtime_defined_function_key(zval *result, zval *name, zend_op *opline CLS_DC)
 {
@@ -80,7 +75,7 @@ void init_compiler(CLS_D ELS_DC)
 	CG(active_class_entry) = NULL;
 	zend_llist_init(&CG(list_llist), sizeof(list_llist_element), NULL, 0);
 	zend_llist_init(&CG(dimension_llist), sizeof(int), NULL, 0);
-	zend_hash_init(&CG(filenames_table), 5, NULL, (dtor_func_t) free_filename, 0);
+	zend_hash_init(&CG(filenames_table), 5, NULL, (dtor_func_t) free_estring, 0);
 	CG(handle_op_arrays) = 1;
 	CG(in_compilation) = 0;
 	zend_init_rsrc_list(ELS_C);