diff options
Diffstat (limited to 'dhcpv6.c')
| -rw-r--r-- | dhcpv6.c | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -550,10 +550,18 @@ int dhcpv6(struct ctx *c, struct iov_tail *data, { const struct opt_server_id *server_id = NULL; const struct opt_hdr *client_id = NULL; + /* The _storage variables can't be local to the blocks they're used in, + * because IOV_*_HEADER() may return pointers to them which are + * dereferenced afterwards. Since we don't have Rust-like lifetime + * tracking, cppcheck can't reasonably determine that, so we must + * suppress its warnings. */ + /* cppcheck-suppress [variableScope,unmatchedSuppression] */ struct opt_server_id server_id_storage; struct iov_tail opt, client_id_base; const struct opt_ia_na *ia = NULL; + /* cppcheck-suppress [variableScope,unmatchedSuppression] */ struct opt_hdr client_id_storage; + /* cppcheck-suppress [variableScope,unmatchedSuppression] */ struct opt_ia_na ia_storage; const struct in6_addr *src; struct msg_hdr mh_storage; |