From b992366b1cbf8021c00f7fd382b7d54c4669568a Mon Sep 17 00:00:00 2001
From: "[CST] Focus" <focus.cst@gmail.com>
Date: Tue, 4 Feb 2014 17:33:41 +0400
Subject: [PATCH] zapit/include/zapit/frontend_c.h: prevent setTsidOnid() to
 change current transponder id on locked frontend: fix case when PiP started
 while no live channel running (ie playback mode), return to live playback
 mode can break running recording

---
 src/zapit/include/zapit/frontend_c.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/zapit/include/zapit/frontend_c.h b/src/zapit/include/zapit/frontend_c.h
index 957d0cbb3..1ff0e8b3a 100644
--- a/src/zapit/include/zapit/frontend_c.h
+++ b/src/zapit/include/zapit/frontend_c.h
@@ -225,7 +225,11 @@ class CFrontend
 			return (currentTransponder.TP_id == 0)
 				|| (tpid == currentTransponder.TP_id);
 		}
-		void 				setTsidOnid(transponder_id_t newid)  { currentTransponder.TP_id = newid; }
+		void 				setTsidOnid(transponder_id_t newid)
+		{
+			if (!usecount)
+				currentTransponder.TP_id = newid;
+		}
 		uint32_t 			getRate ();
 
 		void				Lock();