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-rw-r--r--src/input/ipaccess.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/src/input/ipaccess.c b/src/input/ipaccess.c
index a4c75b2..1cb541e 100644
--- a/src/input/ipaccess.c
+++ b/src/input/ipaccess.c
@@ -570,6 +570,8 @@ ipa_bts_id_resp(struct ipaccess_unit *dev, uint8_t *data, int len, int trx_nr)
char str[IPA_STRING_MAX];
uint8_t *tag;
+ memset(str, 0, sizeof(str));
+
nmsg = ipa_msg_alloc(0);
if (!nmsg)
return NULL;
@@ -595,16 +597,20 @@ ipa_bts_id_resp(struct ipaccess_unit *dev, uint8_t *data, int len, int trx_nr)
dev->mac_addr[4], dev->mac_addr[5]);
break;
case IPAC_IDTAG_LOCATION1:
- strncpy(str, dev->location1, IPA_STRING_MAX);
+ if (dev->location1)
+ strncpy(str, dev->location1, IPA_STRING_MAX);
break;
case IPAC_IDTAG_LOCATION2:
- strncpy(str, dev->location2, IPA_STRING_MAX);
+ if (dev->location2)
+ strncpy(str, dev->location2, IPA_STRING_MAX);
break;
case IPAC_IDTAG_EQUIPVERS:
- strncpy(str, dev->equipvers, IPA_STRING_MAX);
+ if (dev->equipvers)
+ strncpy(str, dev->equipvers, IPA_STRING_MAX);
break;
case IPAC_IDTAG_SWVERSION:
- strncpy(str, dev->swversion, IPA_STRING_MAX);
+ if (dev->swversion)
+ strncpy(str, dev->swversion, IPA_STRING_MAX);
break;
case IPAC_IDTAG_UNITNAME:
snprintf(str, sizeof(str),
@@ -615,7 +621,8 @@ ipa_bts_id_resp(struct ipaccess_unit *dev, uint8_t *data, int len, int trx_nr)
dev->mac_addr[4], dev->mac_addr[5]);
break;
case IPAC_IDTAG_SERNR:
- strncpy(str, dev->serno, IPA_STRING_MAX);
+ if (dev->serno)
+ strncpy(str, dev->serno, IPA_STRING_MAX);
break;
default:
LOGP(DLINP, LOGL_NOTICE,