--- fuse-comp.pl	2007/07/16 07:41:55	33
+++ fuse-comp.pl	2007/07/16 07:51:20	34
@@ -30,7 +30,7 @@
 	tmp		=> '/dev/shm/comp',
 };
 
-my $skip_extensions_regex = qr/\.(?:sw[a-z]|gif|png|jpeg|jpg|avi|rar|zip|bz2|gz|tgz|avi|mpeg|mpg|tmp|temp)$/i;
+my $skip_extensions_regex = qr/gz|gz%|\.(?:sw[a-z]|gif|png|jpeg|jpg|avi|rar|zip|bz2|tgz|avi|mpeg|mpg|tmp|temp)$/i;
 
 # don't compress files smaller than this
 my $min_compress_size = 512;
@@ -50,7 +50,11 @@
 		confess "ASSERT: unexpected $dir/$name exists" if -e "$dir/$name";
 		return "${name}.gz";
 	}
-	return $name;
+	if ( $name =~ m/\.gz$/ ) {
+		return $name . '%';	# protect (mingle) compressed files
+	} else {
+		return $name;
+	}
 }
 
 sub fixup {
@@ -61,6 +65,7 @@
 sub original_name {
 	my $p = shift;
 	$p =~ s/\.gz$//;
+	$p =~ s/\.gz%$/.gz/;	# demungle compressed .gz files
 	return $p;
 };