lib9p: protogen: h.py: Tidy gen_struct()

1 files changed, 9 insertions, 11 deletions

diff --git a/lib9p/protogen/h.py b/lib9p/protogen/h.py
index a9f0b39..b0d38bf 100644
--- a/lib9p/protogen/h.py
+++ b/lib9p/protogen/h.py
@@ -442,18 +442,16 @@ def gen_bitfield(typ: idl.Bitfield) -> str:
 
 def gen_struct(typ: idl.Struct) -> str:  # and idl.Message
     ret = c9util.typename(typ) + " {"
-    if not typ.members:
-        ret += "};\n"
-        return ret
-    ret += "\n"
+    if typ.members:
+        ret += "\n"
 
-    typewidth = max(len(c9util.typename(m.typ, m)) for m in typ.members)
+        typewidth = max(len(c9util.typename(m.typ, m)) for m in typ.members)
 
-    for member in typ.members:
-        if member.val:
-            continue
-        ret += cutil.ifdef_push(2, c9util.ver_ifdef(member.in_versions))
-        ret += f"\t{c9util.typename(member.typ, member):<{typewidth}}  {'*' if member.cnt else ' '}{member.membname};\n"
-    ret += cutil.ifdef_pop(1)
+        for member in typ.members:
+            if member.val:
+                continue
+            ret += cutil.ifdef_push(2, c9util.ver_ifdef(member.in_versions))
+            ret += f"\t{c9util.typename(member.typ, member):<{typewidth}}  {'*' if member.cnt else ' '}{member.membname};\n"
+        ret += cutil.ifdef_pop(1)
     ret += "};\n"
     return ret