[GRASS-git] [OSGeo/grass-addons] f8e2fc: r.hydrodem

[Markus Metz]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass-addons
  Commit: f8e2fce10309e0a63f2dfc17bd994cd269d79419
      https://github.com/OSGeo/grass-addons/commit/f8e2fce10309e0a63f2dfc17bd994cd269d79419
  Author: Markus Metz <markus.metz.giswork at gmail.com>
  Date:   2019-06-28 (Fri, 28 Jun 2019)

  Changed paths:
    M grass7/raster/r.hydrodem/do_astar.c
    M grass7/raster/r.hydrodem/main.c
    M grass7/raster/r.hydrodem/seg.c
    M grass7/raster/r.hydrodem/seg.h

  Log Message:
  -----------
  r.hydrodem

code clean-up, add error checking