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Commit 3c94b9a1 authored by Robert Schmidt's avatar Robert Schmidt
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rrc_gNB_du.c: avoid potential double-free 

Set pointer to NULL when freeing to avoid potential double frees.
parent bc8556ea
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openair2/RRC/NR/rrc_gNB_du.c
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...@@ -505,8 +505,10 @@ void rrc_gNB_process_f1_du_configuration_update(f1ap_gnb_du_configuration_update ...@@ -505,8 +505,10 @@ void rrc_gNB_process_f1_du_configuration_update(f1ap_gnb_du_configuration_update
// MIB is mandatory, so will be overwritten. SIB1 is optional, so will // MIB is mandatory, so will be overwritten. SIB1 is optional, so will
// only be overwritten if present in sys_info // only be overwritten if present in sys_info
ASN_STRUCT_FREE(asn_DEF_NR_MIB, du->mib); ASN_STRUCT_FREE(asn_DEF_NR_MIB, du->mib);
if (sys_info->sib1 != NULL) if (sys_info->sib1 != NULL) {
ASN_STRUCT_FREE(asn_DEF_NR_SIB1, du->sib1); ASN_STRUCT_FREE(asn_DEF_NR_SIB1, du->sib1);
du->sib1 = NULL;
}
NR_MIB_t *mib = NULL; NR_MIB_t *mib = NULL;
if (!extract_sys_info(sys_info, &mib, &du->sib1)) { if (!extract_sys_info(sys_info, &mib, &du->sib1)) {
......
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