Refine option v2

api/s23_options.py

@@ -143,7 +143,9 @@ def set_option(name: str, cs: ChangeSet) -> ChangeSet:
 # MAP                 filename
 #--------------------------------------------------------------
 def inp_in_option(section: list[str]) -> ChangeSet:
-    if len(section) > 0:
+    if len(section) <= 0:
+        return ChangeSet()
+
     cs = g_update_prefix | { 'type' : 'option' }
     for s in section:
         if s.startswith(';'):
@@ -164,7 +166,6 @@ def inp_in_option(section: list[str]) -> ChangeSet:
                     value = line.removeprefix(key).strip()
                     cs |= { key : value }
     return ChangeSet(cs)
-    return ChangeSet()
 
 
 def inp_out_option(name: str) -> list[str]: