lynxis lazus has uploaded this change for review.

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mmctx: LOGIUP: allow ue to be NULL

In certain cases, the ue can be NULL.
E.g. when receiving a new Iu event without a context.

Change-Id: Ie569fa100abe518cb63c1b918ad7748a7ea3bb99
---
M include/osmocom/sgsn/mmctx.h
1 file changed, 6 insertions(+), 1 deletion(-)

git pull ssh://gerrit.osmocom.org:29418/osmo-sgsn refs/changes/98/40698/1

diff --git a/include/osmocom/sgsn/mmctx.h b/include/osmocom/sgsn/mmctx.h
index 9fa06dc..7c4764e 100644
--- a/include/osmocom/sgsn/mmctx.h
+++ b/include/osmocom/sgsn/mmctx.h
@@ -231,7 +231,12 @@
 
 #ifdef BUILD_IU
 #define LOGIUP(ue, level, fmt, args...) \
-	LOGP(DMM, level, "UE(0x%x){%s} " fmt, ue->conn_id, osmo_rai_name(&(ue)->ra_id), ## args)
+	do { \
+		if (ue) \
+			LOGP(DMM, level, "UE(0x%x){%s} " fmt, ue->conn_id, osmo_rai_name(&(ue)->ra_id), ## args); \
+		else \
+			LOGP(DMM, level, "UE(NULL){} " fmt, ## args); \
+	} while (0)
 #else
 #define LOGIUP(ue, level, fmt, args...) \
 	LOGP(DMM, level, "UE(%p){NOTSUPPORTED} " fmt, ue, ## args)

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