boundary case corrected. if line fails and cmd is buggy, then return

error from loadstring

> s='   '
> return s=='

1 files changed, 5 insertions, 1 deletions

diff --git a/init.lua b/init.lua
index a90b2a2..0295dc5 100644
--- a/init.lua
+++ b/init.lua
@@ -493,7 +493,11 @@ $endif
 
          -- exec chunk:
          if not cmd:match("^%s*$") then
-            local ff=loadstring(cmd)
+            local ff,err=loadstring(cmd)
+            if not ff then
+               print(err)
+               return cmd:sub(1, -2)
+            end
             local res = {xpcall(ff, traceback)}
             local ok,err = res[1], res[2]
             if not ok then