[GRASS-git] [OSGeo/grass] df43b7: Fix -Wmaybe-uninitialized warnings (#2653)

[Nicklas Larsson]

  Branch: refs/heads/main
  Home:   https://github.com/OSGeo/grass
  Commit: df43b793e35d483bd13990ab1c2cf343cceb9712
      https://github.com/OSGeo/grass/commit/df43b793e35d483bd13990ab1c2cf343cceb9712
  Author: Nicklas Larsson <n_larsson at yahoo.com>
  Date:   2022-11-17 (Thu, 17 Nov 2022)

  Changed paths:
    M raster/r.sim/simlib/hydro.c
    M raster/r.sun/main.c

  Log Message:
  -----------
  Fix -Wmaybe-uninitialized warnings (#2653)