[ET Trac] [Einstein Toolkit] #2106: Make ParseFile.c more robust

[Einstein Toolkit]

#2106: Make ParseFile.c more robust
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  Reporter:  eschnett  |       Owner:                     
      Type:  defect    |      Status:  reopened           
  Priority:  unset     |   Milestone:                     
 Component:  Cactus    |     Version:  development version
Resolution:            |    Keywords:                     
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Changes (by rhaas):

  * status:  reviewed_ok => reopened


Comment:

 The error check is incorrect. fseek returns "-1" on error not "a negative
 number". This really only matters once we encounter a parfile that is >2GB
 in size, but still.

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Ticket URL: <https://trac.einsteintoolkit.org/ticket/2106#comment:3>
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