Fix segfault on assembly on amd64 with v1 superblocks

Commit a40b4fe introduced a temporary supertype variable tst, instead of
manipulating st directly. However, it was forgotton to pass &tst into the
recursive load_super1 call, causing an infinite recursion.

Signed-off-by: martin f. krafft <madduck@debian.org>

diff --git a/super1.c b/super1.c
index 52783e7766cf227ea26e99b85db2df59a34753ad..06c26554a7be99a2112bd9bc77e200be1f1fb537 100644 (file)
--- a/super1.c
+++ b/super1.c
@@ -1001,7 +1001,7 @@ static int load_super1(struct supertype *st, int fd, void **sbp, char *devname)
                /* guess... choose latest ctime */
                tst.ss = &super1;
                for (tst.minor_version = 0; tst.minor_version <= 2 ; tst.minor_version++) {
                /* guess... choose latest ctime */
                tst.ss = &super1;
                for (tst.minor_version = 0; tst.minor_version <= 2 ; tst.minor_version++) {

-                       switch(load_super1(st, fd, sbp, devname)) {
+                       switch(load_super1(&tst, fd, sbp, devname)) {

                        case 0: super = *sbp;
                                if (bestvers == -1 ||
                                    bestctime < __le64_to_cpu(super->ctime)) {
                        case 0: super = *sbp;
                                if (bestvers == -1 ||
                                    bestctime < __le64_to_cpu(super->ctime)) {