[GRASS-dev] [GRASS GIS] #2918: Infinite loop in i.landsat.toar with method=DOS4

[GRASS GIS]

#2918: Infinite loop in i.landsat.toar with method=DOS4
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  Reporter:  DmitryKolesov  |      Owner:  grass-dev@…
      Type:  defect         |     Status:  new
  Priority:  normal         |  Milestone:  7.0.5
 Component:  Imagery        |    Version:  unspecified
Resolution:                 |   Keywords:
       CPU:  Unspecified    |   Platform:  All
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Comment (by DmitryKolesov):

 Please review the patch (see the attachment). I emit fatal-error in case
 of unstable approximation.

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Ticket URL: <https://trac.osgeo.org/grass/ticket/2918#comment:3>
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