[ET Trac] [Einstein Toolkit] #906: GRHydro: clean-up unused variables

[Einstein Toolkit]

#906: GRHydro: clean-up unused variables
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  Reporter:  bmundim                |       Owner:            
      Type:  defect                 |      Status:  closed    
  Priority:  minor                  |   Milestone:  ET_2012_05
 Component:  EinsteinToolkit thorn  |     Version:            
Resolution:  fixed                  |    Keywords:  GRHydro   
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Comment (by eschnett):

 I believe this is a C routine. You could declare x_old where it is set for
 the first time.

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Ticket URL: <https://trac.einsteintoolkit.org/ticket/906#comment:5>
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