From 0799544312902de87e325d35f9d306b7b331fc8e Mon Sep 17 00:00:00 2001
From: ken rector <kdrhoo@yahoo.com>
Date: Fri, 25 Oct 2024 17:24:02 -0700
Subject: [PATCH] sigma: return corrrect CC on line disconnect

---
 sigma/sigma_coc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sigma/sigma_coc.c b/sigma/sigma_coc.c
index 5f0f1c78..4e56b7e5 100755
--- a/sigma/sigma_coc.c
+++ b/sigma/sigma_coc.c
@@ -403,7 +403,9 @@ else {                                                  /* receive */
         }
     if (mux_sta[ln] & MUXL_RBP)                         /* break pending? */
         CC = CC3|CC4;
-    else CC = mux_ldsc[ln].rcve? CC4: CC3;
+    else if (mux_ldsc[ln].conn)
+        CC = mux_ldsc[ln].rcve? CC4: CC3;
+    else  CC = 0;
     }
 return 0;
 }