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ext2fs: replace 0 with NULL for pointers.

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While here do late initialization of ebap, similar as was
done in UFS.

Found with devel/coccinelle.

MFC after:	2 weeks
This commit is contained in:
pfg 2016-04-11 00:12:24 +00:00
parent d2d72fe957
commit eb1815a4cd
1 changed files with 2 additions and 1 deletions
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3
sys/fs/ext2fs/ext2_alloc.c
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@ -161,7 +161,7 @@ ext2_reallocblks(struct vop_reallocblks_args *ap)
struct inode *ip;
struct vnode *vp;
struct buf *sbp, *ebp;
uint32_t *bap, *sbap, *ebap = 0;
uint32_t *bap, *sbap, *ebap;
struct ext2mount *ump;
struct cluster_save *buflist;
struct indir start_ap[NIADDR + 1], end_ap[NIADDR + 1], *idp;
@ -231,6 +231,7 @@ ext2_reallocblks(struct vop_reallocblks_args *ap)
/*
* If the block range spans two block maps, get the second map.
*/
ebap = NULL;
if (end_lvl == 0 || (idp = &end_ap[end_lvl - 1])->in_off + 1 >= len) {
ssize = len;
} else {