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vksink: only unref if the pointers are non-NULL

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This commit is contained in:
Matthew Waters 2016-02-10 18:58:32 +11:00
parent b5dce08d8f
commit 22172df413
1 changed files with 12 additions and 6 deletions
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18
ext/vulkan/vksink.c
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@ -299,16 +299,22 @@ gst_vulkan_sink_change_state (GstElement * element, GstStateChange transition)
case GST_STATE_CHANGE_PAUSED_TO_READY: case GST_STATE_CHANGE_PAUSED_TO_READY:
break; break;
case GST_STATE_CHANGE_READY_TO_NULL: case GST_STATE_CHANGE_READY_TO_NULL:
gst_object_unref (vk_sink->swapper); if (vk_sink->swapper)
gst_object_unref (vk_sink->swapper);
vk_sink->swapper = NULL; vk_sink->swapper = NULL;
gst_object_unref (vk_sink->display); if (vk_sink->display)
gst_object_unref (vk_sink->display);
vk_sink->display = NULL; vk_sink->display = NULL;
gst_vulkan_window_close (vk_sink->window); if (vk_sink->window) {
gst_object_unref (vk_sink->window); gst_vulkan_window_close (vk_sink->window);
gst_object_unref (vk_sink->window);
}
vk_sink->window = NULL; vk_sink->window = NULL;
gst_object_unref (vk_sink->device); if (vk_sink->device)
gst_object_unref (vk_sink->device);
vk_sink->device = NULL; vk_sink->device = NULL;
gst_object_unref (vk_sink->instance); if (vk_sink->instance)
gst_object_unref (vk_sink->instance);
vk_sink->instance = NULL; vk_sink->instance = NULL;
break; break;
default: default: