1 files changed, 2 insertions, 4 deletions

diff --git a/util-linux/fdisk_gpt.c b/util-linux/fdisk_gpt.c
index f45f68af0..5786d5f7d 100644
--- a/util-linux/fdisk_gpt.c
+++ b/util-linux/fdisk_gpt.c
@@ -93,9 +93,7 @@ gpt_list_table(int xtra UNUSED_PARAM)
         int i;
         char numstr6[6];
 
-        numstr6[5] = '\0';
-
-        smart_ulltoa5(total_number_of_sectors * sector_size, numstr6, " KMGTPEZY");
+        smart_ulltoa5(total_number_of_sectors * sector_size, numstr6, " KMGTPEZY")[0] = '\0';
         printf("Disk %s: %llu sectors, %s\n", disk_device,
                 (unsigned long long)total_number_of_sectors,
                 numstr6);
@@ -113,7 +111,7 @@ gpt_list_table(int xtra UNUSED_PARAM)
                 gpt_partition *p = gpt_part(i);
                 if (p->lba_start) {
                         smart_ulltoa5((1 + SWAP_LE64(p->lba_end) - SWAP_LE64(p->lba_start)) * sector_size,
-                                numstr6, " KMGTPEZY");
+                                numstr6, " KMGTPEZY")[0] = '\0';
                         printf("%4u %15llu %15llu %11s   %04x  ",
                                 i + 1,
                                 (unsigned long long)SWAP_LE64(p->lba_start),