[GRASS-git] [OSGeo/grass] 0d0883: i.vi: fix the check for the existence of the 'redc...

[Tomas Zigo]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass
  Commit: 0d08838217888ab54925cc401de5113440ea8b82
      https://github.com/OSGeo/grass/commit/0d08838217888ab54925cc401de5113440ea8b82
  Author: Tomas Zigo <50632337+tmszi at users.noreply.github.com>
  Date:   2021-02-20 (Sat, 20 Feb 2021)

  Changed paths:
    M imagery/i.vi/main.c

  Log Message:
  -----------
  i.vi: fix the check for the existence of the 'redchan' variable (#1378)