X-Git-Url: https://git.archive.openwrt.org/?p=openwrt.git;a=blobdiff_plain;f=package%2Fbase-files%2Ffiles%2Flib%2Fupgrade%2Fcommon.sh;h=6bb36db489302bbd592e1a261ee16e2c9a6e8f53;hp=fbe54a5ee5f32bc225cd0204b78bc8231880adb3;hb=6b897bcdc144439050e38d82e506fc9d8d1827d3;hpb=7c0b7ae4b6aaf0f14507cb27b3a32af0bbc600e1

diff --git a/package/base-files/files/lib/upgrade/common.sh b/package/base-files/files/lib/upgrade/common.sh
index fbe54a5ee5..6bb36db489 100644
--- a/package/base-files/files/lib/upgrade/common.sh
+++ b/package/base-files/files/lib/upgrade/common.sh
@@ -157,14 +157,14 @@ get_image() { # <source> [ <command> ]
 		*) cmd="cat";;
 	esac
 	if [ -z "$conc" ]; then
-		local magic="$(eval $cmd $from | dd bs=2 count=1 2>/dev/null | hexdump -n 2 -e '1/1 "%02x"')"
+		local magic="$(eval $cmd $from 2>/dev/null | dd bs=2 count=1 2>/dev/null | hexdump -n 2 -e '1/1 "%02x"')"
 		case "$magic" in
 			1f8b) conc="zcat";;
 			425a) conc="bzcat";;
 		esac
 	fi
 
-	eval "$cmd $from ${conc:+| $conc}"
+	eval "$cmd $from 2>/dev/null ${conc:+| $conc}"
 }
 
 get_magic_word() {