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-rw-r--r--sys/fs/nandfs/bmap.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/fs/nandfs/bmap.c b/sys/fs/nandfs/bmap.c
index 84e4a9e..4cc4cb0 100644
--- a/sys/fs/nandfs/bmap.c
+++ b/sys/fs/nandfs/bmap.c
@@ -548,7 +548,8 @@ bmap_getlbns(struct nandfs_node *node, nandfs_lbn_t bn, struct nandfs_indir *ap,
DPRINTF(BMAP, ("%s: node %p bn=%jx mnindir=%zd enter\n", __func__,
node, bn, MNINDIR(fsdev)));
- *nump = 0;
+ if (nump)
+ *nump = 0;
numlevels = 0;
realbn = bn;
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