ltj-adjust.lua: support situations like \hfil\hfilneg

diff --git a/src/ltj-adjust.lua b/src/ltj-adjust.lua
index 1a89408..63f6fe6 100644 (file)
--- a/src/ltj-adjust.lua
+++ b/src/ltj-adjust.lua
@@ -85,10 +85,12 @@ local function get_stretched(q, go, gs)
    if gs == 1 then -- stretching
       if getfield(qs, 'stretch_order') == go then
         return getfield(qs, 'stretch')
+      else return 0
       end
    else -- shrinking
       if getfield(qs, 'shrink_order') == go then
         return getfield(qs, 'shrink')
+      else return 0
       end
    end
 end