diff options
| -rw-r--r-- | migrate.c | 9 |
1 files changed, 4 insertions, 5 deletions
@@ -123,7 +123,6 @@ static const struct migrate_version versions[] = { * MSS and omitted timestamps, which meant it usually wouldn't work. * Therefore we don't attempt to support compatibility with it. */ - { 0 }, }; /* Current encoding version */ @@ -177,9 +176,9 @@ static int migrate_source(struct ctx *c, int fd) */ static const struct migrate_version *migrate_target_read_header(int fd) { - const struct migrate_version *v; struct migrate_header h; uint32_t id, compat_id; + unsigned i; if (read_all_buf(fd, &h, sizeof(h))) return NULL; @@ -196,9 +195,9 @@ static const struct migrate_version *migrate_target_read_header(int fd) return NULL; } - for (v = versions; v->id; v++) - if (v->id <= id && v->id >= compat_id) - return v; + for (i = 0; i < ARRAY_SIZE(versions); i++) + if (versions[i].id <= id && versions[i].id >= compat_id) + return &versions[i]; errno = ENOTSUP; err("Unsupported device state version: %u", id); |