fix(core): Account for possibilty that there are no working fallbacks

sile-typesetter · Jun 6, 2020 · 391f44e · 391f44e
1 parent 3e73c38
commit 391f44e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/font-fallback.lua b/packages/font-fallback.lua
@@ -112,7 +112,7 @@ SILE.shapers.harfbuzzWithFallback = pl.class({
         end
       end
       local nItems = {} -- Remove holes
-      for i = 1, math.max(table.unpack(pl.tablex.keys(items))) do
+      for i = 1, math.max(0, table.unpack(pl.tablex.keys(items))) do
         if items[i] then
           nItems[#nItems+1] = items[i]
           while items[i].next do