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wayland-server: Improve error messages for bad globals

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A bug in Weston's toytoolkit gave me an hour of debugging headaches.
Improve the error messages that we send if a client requests an invalid
global, either by name or by version.
This commit is contained in:
Jasper St. Pierre 2013-11-12 21:44:37 -05:00 • committed by Kristian Høgsberg
parent 148478323f
commit 40d057f2c9
1 changed files with 7 additions and 3 deletions
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10
src/wayland-server.c
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@ -701,11 +701,15 @@ registry_bind(struct wl_client *client,
if (global->name == name)
break;
if (&global->link == &display->global_list ||
global->version < version)
if (&global->link == &display->global_list)
wl_resource_post_error(resource,
WL_DISPLAY_ERROR_INVALID_OBJECT,
"invalid global %d", name);
"invalid global %s (%d)", interface, name);
else if (global->version < version)
wl_resource_post_error(resource,
WL_DISPLAY_ERROR_INVALID_OBJECT,
"invalid version for global %s (%d): have %d, wanted %d",
interface, name, global->version, version);
else
global->bind(client, global->data, version, id);
}