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Fix for f4fc389.

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Need to check for NULL pointer before using.

Reported by:  Peter Holm
Sponsored by: The FreeBSD Foundation
This commit is contained in:
Kirk McKusick 2022-09-06 16:22:03 -07:00
parent 2ddf8cdbe0
commit 2567b60f62
1 changed files with 3 additions and 3 deletions
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6
sbin/fsck_ffs/dir.c
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@ -583,7 +583,8 @@ linkup(ino_t orphan, ino_t parentdir, char *name)
inoinfo(lfdir)->ino_linkcnt++;
pwarn("DIR I=%lu CONNECTED. ", (u_long)orphan);
inp = getinoinfo(parentdir);
if (parentdir != (ino_t)-1 && (inp->i_flags & INFO_NEW) == 0) {
if (parentdir != (ino_t)-1 && inp != NULL &&
(inp->i_flags & INFO_NEW) == 0) {
printf("PARENT WAS I=%lu\n", (u_long)parentdir);
/*
* If the parent directory did not have to
@ -840,8 +841,7 @@ allocdir(ino_t parent, ino_t request, int mode)
irelse(&ip);
return (0);
}
if ((inp = getinoinfo(ino)) == NULL)
inp = cacheino(dp, ino);
inp = cacheino(dp, ino);
inp->i_parent = parent;
inp->i_dotdot = parent;
inoinfo(ino)->ino_state = inoinfo(parent)->ino_state;