[GRASS-git] [OSGeo/grass-addons] b3ee5b: r.accumulate: flow loop checks (#246)

[Huidae Cho]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass-addons
  Commit: b3ee5be21535e56495352bc67c68d0ed9456b08f
      https://github.com/OSGeo/grass-addons/commit/b3ee5be21535e56495352bc67c68d0ed9456b08f
  Author: Huidae Cho <grass4u at gmail.com>
  Date:   2020-07-10 (Fri, 10 Jul 2020)

  Changed paths:
    M grass7/raster/r.accumulate/calculate_lfp_iterative.c
    M grass7/raster/r.accumulate/calculate_lfp_recursive.c
    M grass7/raster/r.accumulate/delineate_streams.c
    M grass7/raster/r.accumulate/delineate_subwatersheds_iterative.c
    M grass7/raster/r.accumulate/delineate_subwatersheds_recursive.c

  Log Message:
  -----------
  r.accumulate: flow loop checks (#246)

* r.accumulate: Check for flow loop just in case

* Fix a typo

* No check for flow loop when overwriting dir_buf