Hi, i noticed wrongly reported free space when looking with cfdisk on an USB drive prepared with the latest alpine *.iso[1]. Feel free to apply below patch, which fixed the issue for me. Greetings Fabian [1]: http://dl-cdn.alpinelinux.org/alpine/v3.9/releases/x86/alpine-extended-3.9.0-x86.iso --- libfdisk/src/table.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/libfdisk/src/table.c b/libfdisk/src/table.c index 4881db68e..3d32695f4 100644 --- a/libfdisk/src/table.c +++ b/libfdisk/src/table.c @@ -582,7 +582,7 @@ int fdisk_get_freespaces(struct fdisk_context *cxt, struct fdisk_table **tb) { int rc = 0; size_t nparts = 0; - fdisk_sector_t last, grain; + fdisk_sector_t last, grain, pa_end; struct fdisk_table *parts = NULL; struct fdisk_partition *pa; struct fdisk_iter itr; @@ -632,7 +632,11 @@ int fdisk_get_freespaces(struct fdisk_context *cxt, struct fdisk_table **tb) /* add gaps between logical partitions */ if (fdisk_partition_is_container(pa)) rc = check_container_freespace(cxt, parts, *tb, pa); - last = fdisk_partition_get_end(pa); + if(fdisk_partition_has_end(pa)) { + pa_end = fdisk_partition_get_end(pa); + if(pa_end > last) + last = pa_end; + } nparts++; } -- 2.12.3