In xkb/xkb.c - _XkbSetDeviceInfoCheck() the variable "change" is used without being assigned. Attached patch fixes that (hunks 2+3, the other hunks are mostly cosmetic to eliminate other "change" variables, and access stuff->change consistently).
Created attachment 19058 [details] [review] patch
Pushed as 8c46505d7d91e0644b19cccc4b342fceb6f86cab. Thanks for the patch!
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