gprs_bssgp_util.c: orig_msg == NULL is not supported
we need it for deriving the NSEI anyway.
Detected by Smatch
diff --git a/openbsc/src/libgb/gprs_bssgp_util.c b/openbsc/src/libgb/gprs_bssgp_util.c
index b539323..a1eb37e 100644
--- a/openbsc/src/libgb/gprs_bssgp_util.c
+++ b/openbsc/src/libgb/gprs_bssgp_util.c
@@ -111,9 +111,8 @@
uint16_t _bvci = htons(*bvci);
msgb_tvlv_put(msg, BSSGP_IE_BVCI, 2, (uint8_t *) &_bvci);
}
- if (orig_msg)
- msgb_tvlv_put(msg, BSSGP_IE_PDU_IN_ERROR,
- msgb_bssgp_len(orig_msg), msgb_bssgph(orig_msg));
+ msgb_tvlv_put(msg, BSSGP_IE_PDU_IN_ERROR,
+ msgb_bssgp_len(orig_msg), msgb_bssgph(orig_msg));
return gprs_ns_sendmsg(bssgp_nsi, msg);
}