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-rw-r--r--ftl_format.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ftl_format.c b/ftl_format.c
index bd4203b..0ce601b 100644
--- a/ftl_format.c
+++ b/ftl_format.c
@@ -240,7 +240,7 @@ static int format_partition(int fd, int quiet, int interrogate,
/* Distribute transfer units over the entire region */
step = (spare) ? (FROM_LE16(hdr.NumEraseUnits)/spare) : (FROM_LE16(hdr.NumEraseUnits)+1);
for (i = 0; i < FROM_LE16(hdr.NumEraseUnits); i++) {
- u_int ofs = (i + FROM_LE16(hdr.FirstPhysicalEUN)) << hdr.EraseUnitSize;
+ off_t ofs = (off_t) (i + FROM_LE16(hdr.FirstPhysicalEUN)) << hdr.EraseUnitSize;
if (lseek(fd, ofs, SEEK_SET) == -1) {
perror("seek failed");
break;