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Prevent nump NULL pointer dereference in bmap_getlbns()

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Kevin Lo 2012-09-11 09:38:32 +00:00
parent 4ed4f4cf95
commit 6297d5d6f9
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=240358
1 changed files with 2 additions and 1 deletions
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3
sys/fs/nandfs/bmap.c
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@ -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;