[sr-dev] git:5.6:3e2cf002: dispatcher: check if packing address fails on removing via rpc

[Daniel-Constantin Mierla]

Module: kamailio
Branch: 5.6
Commit: 3e2cf002f544c438a7bcdcff8986b0a28c5921a8
URL: https://github.com/kamailio/kamailio/commit/3e2cf002f544c438a7bcdcff8986b0a28c5921a8

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2022-08-16T11:58:41+02:00

dispatcher: check if packing address fails on removing via rpc

- GH #3199

(cherry picked from commit 13a4021914057ca66eaa91e2ea022e1827963b70)

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Modified: src/modules/dispatcher/dispatch.c

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Diff:  https://github.com/kamailio/kamailio/commit/3e2cf002f544c438a7bcdcff8986b0a28c5921a8.diff
Patch: https://github.com/kamailio/kamailio/commit/3e2cf002f544c438a7bcdcff8986b0a28c5921a8.patch

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diff --git a/src/modules/dispatcher/dispatch.c b/src/modules/dispatcher/dispatch.c
index d19098800a3..7d818538d61 100644
--- a/src/modules/dispatcher/dispatch.c
+++ b/src/modules/dispatcher/dispatch.c
@@ -2680,6 +2680,11 @@ int ds_remove_dst(int group, str *address)
 	setn = 0;
 
 	dp = pack_dest(*address, 0, 0, NULL, 0);
+	if(dp==NULL) {
+		LM_ERR("failed to pack address: %d %.*s\n", group,
+				address->len, address->s);
+		return -1;
+	}
 	filter_arg.setid = group;
 	filter_arg.dest = dp;
 	filter_arg.setn = &setn;