Module: kamailio
Branch: master
Commit: 6a2a82555ee8bbfaca1e825c19d1532f22c2c629
URL: 
https://github.com/kamailio/kamailio/commit/6a2a82555ee8bbfaca1e825c19d1532f22c2c629

Author: Daniel-Constantin Mierla <mico...@gmail.com>
Committer: Daniel-Constantin Mierla <mico...@gmail.com>
Date: 2025-02-14T12:40:57+01:00

dlgs: return -1 for 0 tags count

---

Modified: src/modules/dlgs/dlgs_mod.c

---

Diff:  
https://github.com/kamailio/kamailio/commit/6a2a82555ee8bbfaca1e825c19d1532f22c2c629.diff
Patch: 
https://github.com/kamailio/kamailio/commit/6a2a82555ee8bbfaca1e825c19d1532f22c2c629.patch

---

diff --git a/src/modules/dlgs/dlgs_mod.c b/src/modules/dlgs/dlgs_mod.c
index f06c9d0ceaa..041356cedb1 100644
--- a/src/modules/dlgs/dlgs_mod.c
+++ b/src/modules/dlgs/dlgs_mod.c
@@ -341,7 +341,7 @@ static int ki_dlgs_tags_count(sip_msg_t *msg, str *vtags)
        int ret;
 
        ret = dlgs_tags_count(msg, vtags);
-       return (ret <= 0) ? (ret - 1) : ret;
+       return (ret == 0 || ret == -1) ? (ret - 1) : ret;
 }
 
 /**

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