kc3-lang/libxkbcommon

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• Author : Ran Benita
  Date : 2012-10-29 01:00:27
  Hash : 7261f404
  Message : state, context: allow passing NULL to *_unref() For error handling code, it's nice to be able to pass NULL to these function without worrying about segfaults ensuing. free() sets the precedent here. Also document this fact. Signed-off-by: Ran Benita <ran234@gmail.com>