Skip calling f.read for overwrite: true-only cases

We only need to set outpath for that case.
2022-12-13 00:22:57 -08:00 · 2022-12-13 00:22:57 -08:00 · 3262842e0a
commit 3262842e0a
parent 5ba9dcff16
1 changed files with 4 additions and 2 deletions
--- a/tool/lib/output.rb
+++ b/tool/lib/output.rb
@ -30,8 +30,10 @@ class Output

    if (@ifchange or overwrite or create_only) and (@vpath.open(@path, "rb") {|f|
      outpath = f.path
-      original = f.read
-      (@ifchange and original == data) or (create_only and !original.empty?)
+      if @ifchange or create_only
+        original = f.read
+        (@ifchange and original == data) or (create_only and !original.empty?)
+      end
    } rescue false)
      puts "#{outpath} #{unchanged}"
      written = false