Always initialise a struct super_type to zero
[thirdparty/mdadm.git] / super1.c
index 211be82..0fe54e9 100644 (file)
--- a/super1.c
+++ b/super1.c
@@ -1073,8 +1073,8 @@ static int load_super1(struct supertype *st, int fd, char *devname)
                struct supertype tst;
                __u64 bestctime = 0;
                /* guess... choose latest ctime */
+               memset(&tst, 0, sizeof(tst));
                tst.ss = &super1;
-               tst.sb = NULL;
                for (tst.minor_version = 0; tst.minor_version <= 2 ; tst.minor_version++) {
                        switch(load_super1(&tst, fd, devname)) {
                        case 0: super = tst.sb;
@@ -1216,6 +1216,7 @@ static struct supertype *match_metadata_desc1(char *arg)
        struct supertype *st = malloc(sizeof(*st));
        if (!st) return st;
 
+       memset(st, 0, sizeof(*st));
        st->ss = &super1;
        st->max_devs = 384;
        st->sb = NULL;