libfdisk: make it possible to use zero for size and start

[thirdparty/util-linux.git] / libfdisk / src / sgi.c

diff --git a/libfdisk/src/sgi.c b/libfdisk/src/sgi.c
index 20ae59c03077ea14f88bbe7349efefba93b8ca32..e2eff9bb4739aad5be7e38b070808aa3312f9f6b 100644 (file)
--- a/libfdisk/src/sgi.c
+++ b/libfdisk/src/sgi.c
@@ -816,7 +816,7 @@ static int sgi_add_partition(struct fdisk_context *cxt,
        /* first sector */
        if (pa && pa->start_follow_default)
                ;
-       else if (pa && pa->start) {
+       else if (pa && fdisk_partition_has_start(pa)) {
                first = pa->start;
                last = is_in_freelist(cxt, first);
 
@@ -856,7 +856,7 @@ static int sgi_add_partition(struct fdisk_context *cxt,
        /* last sector */
        if (pa && pa->end_follow_default)
                last -= 1ULL;
-       else if (pa && pa->size) {
+       else if (pa && fdisk_partition_has_size(pa)) {
                if (first + pa->size - 1ULL > last)
                        return -ERANGE;
                last = first + pa->size - 1ULL;
@@ -1050,9 +1050,9 @@ static int sgi_set_partition(struct fdisk_context *cxt,
                sgilabel->partitions[i].type = cpu_to_be32(t->code);
        }
 
-       if (pa->start)
+       if (fdisk_partition_has_start(pa))
                sgilabel->partitions[i].first_block = cpu_to_be32(pa->start);
-       if (pa->size)
+       if (fdisk_partition_has_size(pa))
                sgilabel->partitions[i].num_blocks = cpu_to_be32(pa->size);
 
        fdisk_label_set_changed(cxt->label, 1);