Use proper size

diff --git a/ext/mbstring/mbstring.c b/ext/mbstring/mbstring.c
index a464b1c5c78f9af475fc445980c309f70e6e7f35..c7feb1f293f10f2b083ce8bdbe93522165b865cf 100644 (file)
--- a/ext/mbstring/mbstring.c
+++ b/ext/mbstring/mbstring.c
@@ -1614,9 +1614,10 @@ PHP_RINIT_FUNCTION(mbstring)
                                        php_error_docref("ref.mbstring" TSRMLS_CC, E_WARNING, "mbstring couldn't find function %s.", p->orig_func);
                                        return FAILURE;
                                } else {
-                                       zend_hash_str_add_mem(EG(function_table), p->save_func, strlen(p->save_func), orig, sizeof(zend_function));
+                                       ZEND_ASSERT(orig->type == ZEND_INTERNAL_FUNCTION);
+                                       zend_hash_str_add_mem(EG(function_table), p->save_func, strlen(p->save_func), orig, sizeof(zend_internal_function));
 
-                                       if (zend_hash_str_update_mem(EG(function_table), p->orig_func, strlen(p->orig_func), func, sizeof(zend_function)) == NULL) {
+                                       if (zend_hash_str_update_mem(EG(function_table), p->orig_func, strlen(p->orig_func), func, sizeof(zend_internal_function)) == NULL) {
                                                php_error_docref("ref.mbstring" TSRMLS_CC, E_WARNING, "mbstring couldn't replace function %s.", p->orig_func);
                                                return FAILURE;
                                        }
@@ -1665,7 +1666,7 @@ PHP_RSHUTDOWN_FUNCTION(mbstring)
                        if ((MBSTRG(func_overload) & p->type) == p->type && 
                                (orig = zend_hash_str_find_ptr(EG(function_table), p->save_func, strlen(p->save_func)))) {
                                
-                               zend_hash_str_update_mem(EG(function_table), p->orig_func, strlen(p->orig_func), orig, sizeof(zend_function));
+                               zend_hash_str_update_mem(EG(function_table), p->orig_func, strlen(p->orig_func), orig, sizeof(zend_internal_function));
                                zend_hash_str_del(EG(function_table), p->save_func, strlen(p->save_func));
                        }
                        p++;