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-rw-r--r--libblkid/src/superblocks/superblocks.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libblkid/src/superblocks/superblocks.c b/libblkid/src/superblocks/superblocks.c
index e631e90ac..6b025ee1f 100644
--- a/libblkid/src/superblocks/superblocks.c
+++ b/libblkid/src/superblocks/superblocks.c
@@ -768,7 +768,7 @@ int blkid_probe_set_uuid_as(blkid_probe pr, unsigned char *uuid, const char *nam
if (!v)
return -ENOMEM;
- v->len = 37;
+ v->len = UUID_STR_LEN;
v->data = calloc(1, v->len);
if (!v->data)
rc = -ENOMEM;