[gjs] context: Make sure to quit early when logError() is given incorrect args

[Jasper St. Pierre <jstpierre src gnome org>]

commit ef2b134136fc3c093dae06d0a79621bb12b953b8
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Mon Jun 24 21:05:52 2013 -0400

    context: Make sure to quit early when logError() is given incorrect args
    
    https://bugzilla.gnome.org/show_bug.cgi?id=703068

 gjs/context.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/gjs/context.c b/gjs/context.c
index 4419ed9..bcd51ae 100644
--- a/gjs/context.c
+++ b/gjs/context.c
@@ -160,13 +160,14 @@ gjs_log_error(JSContext *context,
     JSExceptionState *exc_state;
     JSString *jstr;
 
-    JS_BeginRequest(context);
-
     if ((argc != 1 && argc != 2) ||
         !JSVAL_IS_OBJECT (argv[0])) {
         gjs_throw(context, "Must pass an exception and optionally a message to logError()");
+        return JS_FALSE;
     }
 
+    JS_BeginRequest(context);
+
     if (argc == 2) {
         /* JS_ValueToString might throw, in which we will only
          *log that the value could be converted to string */