ecompressdir: fix decompress, bug #462936

This array index variables have been broken in this code ever since it
was added in commit 76939c46aa2817bdbcea703432c52e5aa04160f9.

diff --git a/bin/ebuild-helpers/ecompressdir b/bin/ebuild-helpers/ecompressdir
index 0f05c274399fa122eb3ecbde535d98aef0503cc2..40079c0d83269e648d954f3f15b5a27b467f4d34 100755 (executable)
--- a/bin/ebuild-helpers/ecompressdir
+++ b/bin/ebuild-helpers/ecompressdir
@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 1999-2012 Gentoo Foundation
+# Copyright 1999-2013 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 source "${PORTAGE_BIN_PATH:-/usr/lib/portage/bin}"/helper-functions.sh
@@ -175,7 +175,7 @@ for dir in "$@" ; do
        find "${dir}" -type f -name '*.ecompress.file' -print0 | ${XARGS} -0 rm -f
 
        # not uncommon for packages to compress doc files themselves
-       for (( d = 0; d < ${#decompressors[@]}; d += 2 )) ; do
+       for (( i = 0; i < ${#decompressors[@]}; i += 2 )) ; do
                # It's faster to parallelize at this stage than to try to
                # parallelize the compressors.  This is because the find|xargs
                # ends up launching less compressors overall, so the overhead