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Add diagnostics for XID collisions

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This should help with diagnosing crashes caused by over-eager XID
reuse in Xlib, see bug 581526.
This commit is contained in:
Matthias Clasen 2009-05-05 19:29:05 -04:00
parent a398c840be
commit 6fc6b8b4e8
1 changed files with 8 additions and 5 deletions
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3
gdk/x11/gdkxid.c
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@ -57,6 +57,9 @@ _gdk_xid_table_insert (GdkDisplay *display,
display_x11->xid_ht = g_hash_table_new ((GHashFunc) gdk_xid_hash,
(GEqualFunc) gdk_xid_equal);
if (g_hash_table_lookup (display_x11->xid_ht, xid))
g_warning ("XID collision, trouble ahead");
g_hash_table_insert (display_x11->xid_ht, xid, data);
}