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-rw-r--r--crawl-ref/source/luadgn.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/crawl-ref/source/luadgn.cc b/crawl-ref/source/luadgn.cc
index b72b9e4f5c..35c329ddf4 100644
--- a/crawl-ref/source/luadgn.cc
+++ b/crawl-ref/source/luadgn.cc
@@ -1405,7 +1405,7 @@ static int dgn_floor_halo(lua_State *ls)
}
const char* s2 = luaL_checkstring(ls, 2);
- unsigned char colour = str_to_colour(s2);
+ short colour = str_to_colour(s2);
if (colour == -1)
{