[GRASS-git] [OSGeo/grass] d55f42: r.topidx: fix bug with steep slopes (#193)

[Anna Petrasova]

  Branch: refs/heads/releasebranch_7_8
  Home:   https://github.com/OSGeo/grass
  Commit: d55f42512512885599fdc0929172ac6e18a89fd5
      https://github.com/OSGeo/grass/commit/d55f42512512885599fdc0929172ac6e18a89fd5
  Author: Anna Petrasova <kratochanna at gmail.com>
  Date:   2019-11-15 (Fri, 15 Nov 2019)

  Changed paths:
    M raster/r.topidx/global.h
    M raster/r.topidx/topidx.c

  Log Message:
  -----------
  r.topidx: fix bug with steep slopes (#193)

fixed bug which showed up if there are negative TWI values (happens in very steep slope)