[GRASS-git] [OSGeo/grass] 607d3e: r.external: read nan as nan (#338)

[Markus Metz]

  Branch: refs/heads/releasebranch_7_8
  Home:   https://github.com/OSGeo/grass
  Commit: 607d3e126600c94ea31cbc8ff13974ad3e45a5b7
      https://github.com/OSGeo/grass/commit/607d3e126600c94ea31cbc8ff13974ad3e45a5b7
  Author: Markus Metz <33666869+metzm at users.noreply.github.com>
  Date:   2020-02-09 (Sun, 09 Feb 2020)

  Changed paths:
    M lib/raster/gdal.c

  Log Message:
  -----------
  r.external: read nan as nan (#338)

Fixes #329. atof() on windows can not read "nan" and returns 0 (zero) instead. Using Rast_set_d_null_value() in this case to set nan directly.