base-files: read all 3 bytes in get_magic_vfat() at once

[openwrt/staging/dedeckeh.git] / package / base-files / files / lib / upgrade / common.sh

diff --git a/package/base-files/files/lib/upgrade/common.sh b/package/base-files/files/lib/upgrade/common.sh
index e8a28f4138c5d3e3c1da071a3078a4514aba60fe..c28bae48a15c3f1a0a1dd0449b9d98d9c1eab959 100644 (file)
--- a/package/base-files/files/lib/upgrade/common.sh
+++ b/package/base-files/files/lib/upgrade/common.sh
@@ -130,7 +130,7 @@ get_magic_gpt() {
 }
 
 get_magic_vfat() {
-       (get_image "$@" | dd bs=1 count=3 skip=54) 2>/dev/null
+       (get_image "$@" | dd bs=3 count=1 skip=18) 2>/dev/null
 }
 
 get_magic_fat32() {