diff options
Diffstat (limited to 'package')
-rw-r--r-- | package/base-files/files/lib/upgrade/common.sh | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/package/base-files/files/lib/upgrade/common.sh b/package/base-files/files/lib/upgrade/common.sh index 5f5c9dc8a3..38056fd346 100644 --- a/package/base-files/files/lib/upgrade/common.sh +++ b/package/base-files/files/lib/upgrade/common.sh @@ -78,18 +78,18 @@ rootfs_type() { get_image() { # <source> [ <command> ] local from="$1" - local cat="$2" + local cmd="$2" - if [ -z "$cat" ]; then + if [ -z "$cmd" ]; then local magic="$(dd if="$from" bs=2 count=1 2>/dev/null | hexdump -n 2 -e '1/1 "%02x"')" case "$magic" in - 1f8b) cat="zcat";; - 425a) cat="bzcat";; - *) cat="cat";; + 1f8b) cmd="zcat";; + 425a) cmd="bzcat";; + *) cmd="cat";; esac fi - $cat "$from" 2>/dev/null + cat "$from" 2>/dev/null | $cmd } get_magic_word() { |