minor restructuring

[git-p4: depot-paths = "//src/hoe/dev/": change = 9959]

1 files changed, 4 insertions, 4 deletions

diff --git a/bin/sow b/bin/sow
index 9afab38..a12cb4d 100755
--- a/bin/sow
+++ b/bin/sow
@@ -14,10 +14,10 @@ option = {
 }
 
 def check_subdir option
-  if option[:subdir] then
-    warn "ERROR: you can't specify multiple subdirs"
-    abort opts.to_s
-  end
+  return unless option[:subdir]
+
+  warn "ERROR: you can't specify multiple subdirs"
+  abort opts.to_s
 end
 
 def make_sub_modules klass