urcu_ref: do error checking on urcu_ref_put
authorPaolo Bonzini <pbonzini@redhat.com>
Thu, 9 Jun 2011 14:15:28 +0000 (10:15 -0400)
committerMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Thu, 9 Jun 2011 14:15:28 +0000 (10:15 -0400)
Underflow is what you really want to trap.  When you reach urcu_ref_get,
it is already too late.

[Edit: whitespaces -> tab cleanup]

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

No differences found
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