1 files changed, 1 insertions, 1 deletions

diff --git a/util-linux/swaponoff.c b/util-linux/swaponoff.c
index 6858d2619..48f6f4e0b 100644
--- a/util-linux/swaponoff.c
+++ b/util-linux/swaponoff.c
@@ -21,7 +21,7 @@ static int swap_enable_disable(char *device)
 #if ENABLE_DESKTOP
         /* test for holes */
         if (S_ISREG(st.st_mode))
-                if (st.st_blocks * 512 < st.st_size)
+                if (st.st_blocks * (off_t)512 < st.st_size)
                         bb_error_msg("warning: swap file has holes");
 #endif