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

diff --git a/src/ltj-adjust.lua b/src/ltj-adjust.lua
index 5406399..6a5a300 100644 (file)
--- a/src/ltj-adjust.lua
+++ b/src/ltj-adjust.lua
@@ -82,12 +82,14 @@ local function get_stretched(q, go, gs)
    local qs = getfield(q, 'spec')
    if not getfield(qs, 'writable') then return 0 end
    if gs == 1 then -- stretching
-      if getfield(qs, 'stretch_order') == go then 
-        return getfield(qs, 'stretch') 
+      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