Remove trailing whitespace.

1 files changed, 3 insertions, 3 deletions

diff --git a/crawl-ref/source/l_dgn.cc b/crawl-ref/source/l_dgn.cc
index cef4fd1acd..0a464d6bc9 100644
--- a/crawl-ref/source/l_dgn.cc
+++ b/crawl-ref/source/l_dgn.cc
@@ -1589,17 +1589,17 @@ LUAFN(dgn_fill_grd_area)
     int x2 = luaL_checkint(ls, 3);
     int y2 = luaL_checkint(ls, 4);
     dungeon_feature_type feat = check_lua_feature(ls, 5);
- 
+
     x1 = std::min(std::max(x1, X_BOUND_1+1), X_BOUND_2-1);
     y1 = std::min(std::max(y1, Y_BOUND_1+1), Y_BOUND_2-1);
     x2 = std::min(std::max(x2, X_BOUND_1+1), X_BOUND_2-1);
     y2 = std::min(std::max(y2, Y_BOUND_1+1), Y_BOUND_2-1);
- 
+
     if (x2 < x1)
         std::swap(x1, x2);
     if (y2 < y1)
         std::swap(y1, y2);
- 
+
     for (int y = y1; y <= y2; y++)
         for (int x = x1; x <= x2; x++)
             grd[x][y] = feat;