[S] Change in libosmocore[master]: ipa_ccm_tlv_to_unitdata(): free previous string if present before all...

pespin has submitted this change. ( https://gerrit.osmocom.org/c/libosmocore/+/35347?usp=email ) Change subject: ipa_ccm_tlv_to_unitdata(): free previous string if present before allocating new one ...................................................................... ipa_ccm_tlv_to_unitdata(): free previous string if present before allocating new one Change-Id: I66cbd900676875145810ad1d5c07e719311852fb --- M src/gsm/ipa.c 1 file changed, 30 insertions(+), 12 deletions(-) Approvals: Jenkins Builder: Verified laforge: Looks good to me, approved daniel: Looks good to me, but someone else must approve osmith: Looks good to me, but someone else must approve diff --git a/src/gsm/ipa.c b/src/gsm/ipa.c index cd95c6b..6e41fd9 100644 --- a/src/gsm/ipa.c +++ b/src/gsm/ipa.c @@ -267,34 +267,43 @@ return 0; } +/*! Fill ud struct from tp structure. + * \param[in,out] ud ipaccess_unit to fill + * \param[in] tp the decoded TLV structure from eg. ID_RESP message + * \returns zero on success, negative on error + * + * This function expects parameter ud's fields to be initialized to zero if not yet set. + * Existing incoming string pointer fields are expected to be allocated using + * talloc and will be deallocated as such if replaced with the content of tp. + **/ int ipa_ccm_tlv_to_unitdata(struct ipaccess_unit *ud, const struct tlv_parsed *tp) { int rc = 0; if (TLVP_PRES_LEN(tp, IPAC_IDTAG_SERNR, 1)) - ud->serno = talloc_strdup(ud, (char *) - TLVP_VAL(tp, IPAC_IDTAG_SERNR)); + osmo_talloc_replace_string(ud, &ud->serno, + (char *)TLVP_VAL(tp, IPAC_IDTAG_SERNR)); if (TLVP_PRES_LEN(tp, IPAC_IDTAG_UNITNAME, 1)) - ud->unit_name = talloc_strdup(ud, (char *) - TLVP_VAL(tp, IPAC_IDTAG_UNITNAME)); + osmo_talloc_replace_string(ud, &ud->unit_name, + (char *)TLVP_VAL(tp, IPAC_IDTAG_UNITNAME)); if (TLVP_PRES_LEN(tp, IPAC_IDTAG_LOCATION1, 1)) - ud->location1 = talloc_strdup(ud, (char *) - TLVP_VAL(tp, IPAC_IDTAG_LOCATION1)); + osmo_talloc_replace_string(ud, &ud->location1, + (char *)TLVP_VAL(tp, IPAC_IDTAG_LOCATION1)); if (TLVP_PRES_LEN(tp, IPAC_IDTAG_LOCATION2, 1)) - ud->location2 = talloc_strdup(ud, (char *) - TLVP_VAL(tp, IPAC_IDTAG_LOCATION2)); + osmo_talloc_replace_string(ud, &ud->location2, + (char *)TLVP_VAL(tp, IPAC_IDTAG_LOCATION2)); if (TLVP_PRES_LEN(tp, IPAC_IDTAG_EQUIPVERS, 1)) - ud->equipvers = talloc_strdup(ud, (char *) - TLVP_VAL(tp, IPAC_IDTAG_EQUIPVERS)); + osmo_talloc_replace_string(ud, &ud->equipvers, + (char *)TLVP_VAL(tp, IPAC_IDTAG_EQUIPVERS)); if (TLVP_PRES_LEN(tp, IPAC_IDTAG_SWVERSION, 1)) - ud->swversion = talloc_strdup(ud, (char *) - TLVP_VAL(tp, IPAC_IDTAG_SWVERSION)); + osmo_talloc_replace_string(ud, &ud->swversion, + (char *)TLVP_VAL(tp, IPAC_IDTAG_SWVERSION)); if (TLVP_PRES_LEN(tp, IPAC_IDTAG_MACADDR, 17)) { rc = osmo_macaddr_parse(ud->mac_addr, (char *) -- To view, visit https://gerrit.osmocom.org/c/libosmocore/+/35347?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: libosmocore Gerrit-Branch: master Gerrit-Change-Id: I66cbd900676875145810ad1d5c07e719311852fb Gerrit-Change-Number: 35347 Gerrit-PatchSet: 3 Gerrit-Owner: pespin <pespin(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: daniel <dwillmann(a)sysmocom.de> Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Reviewer: laforge <laforge(a)osmocom.org> Gerrit-Reviewer: osmith <osmith(a)sysmocom.de> Gerrit-Reviewer: pespin <pespin(a)sysmocom.de> Gerrit-MessageType: merged