From: Michael G. Schwern <schwern@pobox.com>
Date: Fri, 22 Feb 2002 12:10:28 +0000 (-0500)
Subject: Re: Pyrrhic compression in Encode
X-Git-Tag: accepted/trunk/20130322.191538~27941
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f20503bbf121299031767538fe403d28a96a825f;p=platform%2Fupstream%2Fperl.git

Re: Pyrrhic compression in Encode
Message-ID: <20020222171027.GB4181@blackrider>

p4raw-id: //depot/perl@14834
---

diff --git a/ext/Encode/compile b/ext/Encode/compile
index 44104ef..7a40db9 100755
--- a/ext/Encode/compile
+++ b/ext/Encode/compile
@@ -290,9 +290,14 @@ END
    }
   close(D);
   close(H);
+
+  my $perc_saved    = $strings/($strings + $saved) * 100;
+  my $perc_subsaved = $strings/($strings + $subsave) * 100;
   printf STDERR "%d bytes in string tables\n",$strings;
-  printf STDERR "%d bytes (%.3g%%) saved spotting duplicates\n",$saved,100*$saved/$strings if $saved;
-  printf STDERR "%d bytes (%.3g%%) saved using substrings\n",$subsave,100*$subsave/$strings if $subsave;
+  printf STDERR "%d bytes (%.3g%%) saved spotting duplicates\n",
+    $saved, $perc_saved              if $saved;
+  printf STDERR "%d bytes (%.3g%%) saved using substrings\n",
+    $subsave, $perc_subsaved         if $subsave;
  }
 elsif ($doEnc)
  {