[gjs] function: Fix accidental fall-through

[Florian Müllner <fmuellner src gnome org>]

commit a6f07354a1c6f58d78585be9edefb393c4ca8584
Author: Florian Müllner <fmuellner gnome org>
Date:   Thu Mar 30 11:45:55 2017 +0200

    function: Fix accidental fall-through

 gi/function.cpp |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gi/function.cpp b/gi/function.cpp
index 7a0fc58..7047f6f 100644
--- a/gi/function.cpp
+++ b/gi/function.cpp
@@ -139,6 +139,7 @@ set_return_ffi_arg_from_giargument (GITypeInfo  *ret_type,
 
             g_base_info_unref(interface_info);
         }
+        break;
     case GI_TYPE_TAG_UINT64:
     /* Other primitive and pointer types need to squeeze into 64-bit ffi_arg too */
     case GI_TYPE_TAG_FLOAT: