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grub-btrfs: unquote snap variable
Fix #273 Signed-off-by: Pascal Jäger <pascal.jaeger@leimstift.de>
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@@ -297,7 +297,7 @@ snapshot_list()
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IFS=$'\n'
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for snap in $(btrfs subvolume list -sa "${btrfs_subvolume_sort}" /); do # Parse btrfs snapshots
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IFS=$oldIFS
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snap=("${snap}")
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snap=(${snap})
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local path_snapshot=${snap[@]:13:${#snap[@]}}
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if [ "$path_snapshot" = "DELETED" ]; then continue; fi # Discard deleted snapshots
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[[ ${path_snapshot%%"/"*} == "<FS_TREE>" ]] && path_snapshot=${path_snapshot#*"/"} # Remove the "<FS_TREE>" string at the beginning of the path
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