volume_id: abort early on read failures.

[oweals/busybox.git] / util-linux / volume_id / linux_swap.c

diff --git a/util-linux/volume_id/linux_swap.c b/util-linux/volume_id/linux_swap.c
index e6084542fbe5a0d106ff1775883eb65fd4c5df2a..c9b62e9bf6bdb3c5a075206e986d0daf41af99e9 100644 (file)
--- a/util-linux/volume_id/linux_swap.c
+++ b/util-linux/volume_id/linux_swap.c
@@ -31,8 +31,9 @@ struct swap_header_v1_2 {
 
 #define LARGEST_PAGESIZE                       0x4000
 
-int volume_id_probe_linux_swap(struct volume_id *id, uint64_t off)
+int volume_id_probe_linux_swap(struct volume_id *id /*,uint64_t off*/)
 {
+#define off ((uint64_t)0)
        struct swap_header_v1_2 *sw;
        const uint8_t *buf;
        unsigned page;