gi/boxed.cpp:552:16: error: cannot initialize return object of type 'GIFieldInfo *' (aka '_GIBaseInfoStub *') with an rvalue of type 'int'
        return JS_FALSE;
               ^~~~~~~~
gi/ns.cpp:188:16: error: cannot initialize return object of type 'JSObject *' with an rvalue of type 'int'
        return JS_FALSE;
               ^~~~~~~~
gi/repo.cpp:312:16: error: cannot initialize return object of type 'JSObject *' with an rvalue of type 'int'
        return JS_FALSE;
               ^~~~~~~~
/usr/local/include/mozjs-24/jstypes.h:194:18: note: expanded from macro 'JS_FALSE'
#define JS_FALSE (int)0
                 ^~~~~~

--- gi/boxed.cpp.orig	2014-11-23 11:02:30 UTC
+++ gi/boxed.cpp
@@ -549,7 +549,7 @@ get_field_info (JSContext *context,
     jsval id_val;
 
     if (!JS_IdToValue(context, id, &id_val))
-        return JS_FALSE;
+        return NULL;
 
     if (!JSVAL_IS_INT (id_val)) {
         gjs_throw(context, "Field index for %s is not an integer",
--- gi/ns.cpp.orig	2014-11-23 11:02:30 UTC
+++ gi/ns.cpp
@@ -185,7 +185,7 @@ ns_new(JSContext    *context,
     global = gjs_get_import_global(context);
 
     if (!JS_HasProperty(context, global, gjs_ns_class.name, &found))
-        return JS_FALSE;
+        return NULL;
     if (!found) {
         JSObject *prototype;
         prototype = JS_InitClass(context, global,
--- gi/repo.cpp.orig	2014-11-23 11:02:30 UTC
+++ gi/repo.cpp
@@ -309,7 +309,7 @@ repo_new(JSContext *context)
     repo = JS_NewObject(context, &gjs_repo_class, NULL, global);
     if (repo == NULL) {
         gjs_throw(context, "No memory to create repo object");
-        return JS_FALSE;
+        return NULL;
     }
 
     priv = g_slice_new0(Repo);