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From 69498c30904c4769de2f7b6a36eb70a8409643d0 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Florian=20M=C3=BCllner?= <fmuellner@gnome.org>
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Date: Thu, 29 Oct 2020 13:05:23 +0100
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Subject: [PATCH 1/2] gi/object: Check property before access
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... to avoid a harmless but annoying "access to undefined property"
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warning in case the property doesn't exist (namely the first time
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a non-introspected gtype is accessed).
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---
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gi/object.cpp | 6 +++++-
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1 file changed, 5 insertions(+), 1 deletion(-)
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diff --git a/gi/object.cpp b/gi/object.cpp
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index e9eba75a..ee66c6f3 100644
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--- a/gi/object.cpp
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+++ b/gi/object.cpp
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@@ -1599,8 +1599,12 @@ JSObject* gjs_lookup_object_constructor_from_info(JSContext* context,
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if (G_UNLIKELY (!in_object))
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return NULL;
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+ bool found;
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+ if (!JS_HasProperty(context, in_object, constructor_name, &found))
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+ return NULL;
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+
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JS::RootedValue value(context);
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- if (!JS_GetProperty(context, in_object, constructor_name, &value))
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+ if (found && !JS_GetProperty(context, in_object, constructor_name, &value))
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return NULL;
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JS::RootedObject constructor(context);
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--
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2.28.0
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From 23093ef99411a35d8eeedb74948e6c15ed19ba10 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Florian=20M=C3=BCllner?= <fmuellner@gnome.org>
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Date: Thu, 29 Oct 2020 15:29:59 +0100
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Subject: [PATCH 2/2] gi/fundamental: Check property before access
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... to avoid a harmless but annoying "access to undefined property"
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warning in case the property doesn't exist (namely the first time
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a non-introspected gtype is accessed).
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---
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gi/fundamental.cpp | 6 +++++-
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1 file changed, 5 insertions(+), 1 deletion(-)
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diff --git a/gi/fundamental.cpp b/gi/fundamental.cpp
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index 0d5d3f6d..426c7db9 100644
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--- a/gi/fundamental.cpp
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+++ b/gi/fundamental.cpp
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@@ -322,8 +322,12 @@ gjs_lookup_fundamental_prototype(JSContext *context,
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if (G_UNLIKELY (!in_object))
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return NULL;
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+ bool found;
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+ if (!JS_HasProperty(context, in_object, constructor_name, &found))
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+ return nullptr;
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+
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JS::RootedValue value(context);
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- if (!JS_GetProperty(context, in_object, constructor_name, &value))
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+ if (found && !JS_GetProperty(context, in_object, constructor_name, &value))
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return NULL;
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JS::RootedObject constructor(context);
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--
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2.28.0
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