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libnv: fix double free

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In r343986 we introduced a double free. The structure was already
freed fixed in the r302966. This problem was introduced
because the GitHub version was out of sync with the FreeBSD one.

Submitted by:	Mindaugas Rasiukevicius <rmind@netbsd.org>
MFC with:	r343986
This commit is contained in:
oshogbo 2019-02-17 18:26:27 +00:00
parent 89cc75abcf
commit 8b0e5bff9d
1 changed files with 0 additions and 8 deletions

8
sys/contrib/libnv/nvpair.c

@ -229,14 +229,6 @@ nvpair_remove_nvlist_array(nvpair_t *nvp)
nvlarray = __DECONST(nvlist_t **,
nvpair_get_nvlist_array(nvp, &count));
for (i = 0; i < count; i++) {
nvlist_t *nvl;
nvpair_t *nnvp;
nvl = nvlarray[i];
nnvp = nvlist_get_array_next_nvpair(nvl);
if (nnvp != NULL) {
nvpair_free_structure(nnvp);
}
nvlist_set_array_next(nvl, NULL);
nvlist_set_parent(nvl, NULL);
}