[sr-dev] git:master:966dab75: dialog: dlg_set_var() support empty totag parameter

[Victor Seva]

Module: kamailio
Branch: master
Commit: 966dab757d094b99c48431f7a22c2b557d53c4d1
URL: https://github.com/kamailio/kamailio/commit/966dab757d094b99c48431f7a22c2b557d53c4d1

Author: Victor Seva <vseva at sipwise.com>
Committer: Victor Seva <linuxmaniac at torreviejawireless.org>
Date: 2022-11-10T11:47:14+01:00

dialog: dlg_set_var() support empty totag parameter

* support setting vars for non established dialogs

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Modified: src/modules/dialog/dialog.c

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Diff:  https://github.com/kamailio/kamailio/commit/966dab757d094b99c48431f7a22c2b557d53c4d1.diff
Patch: https://github.com/kamailio/kamailio/commit/966dab757d094b99c48431f7a22c2b557d53c4d1.patch

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diff --git a/src/modules/dialog/dialog.c b/src/modules/dialog/dialog.c
index 7fa6bd57c68..9fcff42fb98 100644
--- a/src/modules/dialog/dialog.c
+++ b/src/modules/dialog/dialog.c
@@ -1922,7 +1922,7 @@ static int ki_dlg_set_var(sip_msg_t *msg, str *sc, str *sf, str *st, str *key, s
 		LM_ERR("invalid From tag parameter\n");
 		return -1;
 	}
-	if(st==NULL || st->s==NULL || st->len == 0) {
+	if(st==NULL) {
 		LM_ERR("invalid To tag parameter\n");
 		return -1;
 	}
@@ -1966,11 +1966,7 @@ static int w_dlg_set_var(struct sip_msg *msg, char *ci, char *ft, char *tt, char
 		LM_ERR("unable to get To Tag\n");
 		return -1;
 	}
-	if(st.s==NULL || st.len == 0)
-	{
-		LM_ERR("invalid To tag parameter\n");
-		return -1;
-	}
+
 	if(fixup_get_svalue(msg, (gparam_p)key, &k)!=0)
 	{
 		LM_ERR("unable to get key name\n");