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Harald Welte gerrit-no-reply at lists.osmocom.orgHarald Welte has submitted this change and it was merged. ( https://gerrit.osmocom.org/13568 ) Change subject: ggsn: const-ify input / read-only arguments of PCO related functions ...................................................................... ggsn: const-ify input / read-only arguments of PCO related functions Change-Id: Ia0877988180ded4e3c033d7f1fb6e1c2acd60163 --- M ggsn/ggsn.c 1 file changed, 8 insertions(+), 6 deletions(-) Approvals: Jenkins Builder: Verified Harald Welte: Looks good to me, approved Pau Espin Pedrol: Looks good to me, approved diff --git a/ggsn/ggsn.c b/ggsn/ggsn.c index 65e15c3..a439d01 100644 --- a/ggsn/ggsn.c +++ b/ggsn/ggsn.c @@ -413,9 +413,10 @@ } __attribute__ ((packed)); /* determine if IPCP contains given option */ -static uint8_t *ipcp_contains_option(uint8_t *ipcp, size_t ipcp_len, enum ipcp_options opt, size_t opt_minlen) +static const uint8_t *ipcp_contains_option(const uint8_t *ipcp, size_t ipcp_len, + enum ipcp_options opt, size_t opt_minlen) { - uint8_t *cur_opt = ipcp + sizeof(struct ipcp_hdr); + const uint8_t *cur_opt = ipcp + sizeof(struct ipcp_hdr); /* iterate over Options and check if protocol contained */ while (cur_opt + 2 <= ipcp + ipcp_len) { @@ -469,9 +470,10 @@ } __attribute__((packed)); /* determine if PCO contains given protocol */ -static uint8_t *pco_contains_proto(struct ul255_t *pco, size_t offset, uint16_t prot, size_t prot_minlen) +static const uint8_t *pco_contains_proto(const struct ul255_t *pco, size_t offset, + uint16_t prot, size_t prot_minlen) { - uint8_t *cur = pco->v + 1 /*length*/ + offset; + const uint8_t *cur = pco->v + 1 /*length*/ + offset; /* iterate over PCO and check if protocol contained */ while (cur + sizeof(struct pco_element) <= pco->v + pco->l) { @@ -512,9 +514,9 @@ { const struct in46_addr *dns1 = &apn->v4.cfg.dns[0]; const struct in46_addr *dns2 = &apn->v4.cfg.dns[1]; - uint8_t *ipcp; + const uint8_t *ipcp, *pco_ipcp; uint16_t ipcp_len; - uint8_t *len1, *len2, *pco_ipcp; + uint8_t *len1, *len2; unsigned int len_appended; ptrdiff_t consumed; size_t remain, offset = 0; -- To view, visit https://gerrit.osmocom.org/13568 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-ggsn Gerrit-Branch: master Gerrit-MessageType: merged Gerrit-Change-Id: Ia0877988180ded4e3c033d7f1fb6e1c2acd60163 Gerrit-Change-Number: 13568 Gerrit-PatchSet: 2 Gerrit-Owner: Harald Welte <laforge at gnumonks.org> Gerrit-Reviewer: Harald Welte <laforge at gnumonks.org> Gerrit-Reviewer: Jenkins Builder (1000002) Gerrit-Reviewer: Pau Espin Pedrol <pespin at sysmocom.de> -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20190425/18d1e280/attachment.htm>