[GRASS-git] [OSGeo/grass-addons] dd3408: fix potential buffer overflow

[Markus Neteler]

  Branch: refs/heads/i_spec_unmix_better_msgs
  Home:   https://github.com/OSGeo/grass-addons
  Commit: dd340809f25d30686a340dd89353c44bba12fdfd
      https://github.com/OSGeo/grass-addons/commit/dd340809f25d30686a340dd89353c44bba12fdfd
  Author: Markus Neteler <neteler at mundialis.de>
  Date:   2019-07-04 (Thu, 04 Jul 2019)

  Changed paths:
    M grass7/imagery/i.spec.unmix/open.c

  Log Message:
  -----------
  fix potential buffer overflow

- fix potential buffer overflow (esp. expected in comment lines)
- more detailed warnings on reading spectrum matrix file