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loader: r362262 did miss the pathlen check

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While we are checking the "/dev/" prefix, we can skip the paths shorter than
this prefix.

Sponsored by:	Netflix, Klara Inc.
This commit is contained in:
Toomas Soome 2020-06-17 10:56:58 +00:00
parent b6aadd183a
commit aba2397e74
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=362265
1 changed files with 1 additions and 1 deletions
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stand/libsa/zfs/zfsimpl.c
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@ -1201,7 +1201,7 @@ vdev_init(uint64_t guid, const unsigned char *nvlist, vdev_t **vdevp)
char prefix[] = "/dev/";
len = strlen(prefix);
if (memcmp(path, prefix, len) == 0) {
if (len < pathlen && memcmp(path, prefix, len) == 0) {
path += len;
pathlen -= len;
}