[ET Trac] [Einstein Toolkit] #937: CCTK_RegexMatch does not return a distinguishable error condition when the regular expression is invalid

[Einstein Toolkit]

#937: CCTK_RegexMatch does not return a distinguishable error condition when the
regular expression is invalid
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  Reporter:  rhaas   |       Owner:        
      Type:  defect  |      Status:  review
  Priority:  minor   |   Milestone:        
 Component:  Cactus  |     Version:        
Resolution:          |    Keywords:        
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Comment (by eschnett):

 A regular expression that does not compile indicates a serious error, one
 that presumably currently does not exist. I suggest adding a CCTK_WARN
 (e.g. level 1) to help spot these problems.

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Ticket URL: <https://trac.einsteintoolkit.org/ticket/937#comment:2>
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