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authorMariusz Zaborski <oshogbo@FreeBSD.org>2017-09-21 10:03:14 +0000
committerMariusz Zaborski <oshogbo@FreeBSD.org>2017-09-21 10:03:14 +0000
commit1dacabe1aba037e9904d0de707bdd526d4294558 (patch)
treed98731db9cd4fb7e276a533f39d3f4437a0d0f65 /sys/contrib
parent08016b31854e031ee42dd841fe0e717927210397 (diff)
downloadsrc-1dacabe1aba037e9904d0de707bdd526d4294558.tar.gz
src-1dacabe1aba037e9904d0de707bdd526d4294558.zip
The 'while (array != NULL) { }' suggests scan-build that array may be
initially NULL, which is not possible. Change the loop to 'do {} while (array != NULL)' to satisfy scan-build and assert that array really cannot be NULL just in case. Submitted by: pjd@ Found by: scan-build MFC after: 1 month Sponsored by: Wheel Systems
Notes
Notes: svn path=/head/; revision=323852
Diffstat (limited to 'sys/contrib')
-rw-r--r--sys/contrib/libnv/nvlist.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/contrib/libnv/nvlist.c b/sys/contrib/libnv/nvlist.c
index 8fcc24e40458..4aadbcbcf62e 100644
--- a/sys/contrib/libnv/nvlist.c
+++ b/sys/contrib/libnv/nvlist.c
@@ -1200,12 +1200,13 @@ nvlist_xunpack(const void *buf, size_t size, const int *fds, size_t nfds,
&array);
if (ptr == NULL)
goto failed;
+ PJDLOG_ASSERT(array != NULL);
tmpnvl = array;
- while (array != NULL) {
+ do {
nvlist_set_parent(array, nvp);
array = __DECONST(nvlist_t *,
nvlist_get_array_next(array));
- }
+ } while (array != NULL);
ptr = nvlist_unpack_header(tmpnvl, ptr, nfds, &isbe,
&left);
break;