From 0f1f2778198c161db2c1b20bdd29ff4a6e9326e1 Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Sun, 21 May 2017 10:28:10 +0200
Subject: [PATCH] Fixed setting the local machine's SVDRP host name; only
 saving the SVDRP host name if it differs from the system's host name

---
 HISTORY  | 3 +++
 config.c | 6 +++---
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/HISTORY b/HISTORY
index a9a897f9..354a5fb9 100644
--- a/HISTORY
+++ b/HISTORY
@@ -9043,3 +9043,6 @@ Video Disk Recorder Revision History
   #define VDR_NO_STL_PROTOTYPES
   before including tools.h.
 - Removed TsGetContinuityCounter() from remux.h, using TsContinuityCounter() instead.
+- Fixed setting the local machine's SVDRP host name (was overwritten if setup.conf
+  contained an empty string). The SVDRP host name is now only written to setup.conf
+  if it differs from the system's host name.
diff --git a/config.c b/config.c
index 79eec8a3..0b5a1021 100644
--- a/config.c
+++ b/config.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: config.c 4.5 2017/02/14 11:02:48 kls Exp $
+ * $Id: config.c 4.6 2017/05/21 10:25:26 kls Exp $
  */
 
 #include "config.h"
@@ -640,7 +640,7 @@ bool cSetup::Parse(const char *Name, const char *Value)
   else if (!strcasecmp(Name, "EPGLinger"))           EPGLinger          = atoi(Value);
   else if (!strcasecmp(Name, "SVDRPTimeout"))        SVDRPTimeout       = atoi(Value);
   else if (!strcasecmp(Name, "SVDRPPeering"))        SVDRPPeering       = atoi(Value);
-  else if (!strcasecmp(Name, "SVDRPHostName"))     { if (!*SVDRPHostName) strn0cpy(SVDRPHostName, Value, sizeof(SVDRPHostName)); }
+  else if (!strcasecmp(Name, "SVDRPHostName"))     { if (*Value) strn0cpy(SVDRPHostName, Value, sizeof(SVDRPHostName)); }
   else if (!strcasecmp(Name, "SVDRPdefaultHost"))    strn0cpy(SVDRPDefaultHost, Value, sizeof(SVDRPDefaultHost));
   else if (!strcasecmp(Name, "ZapTimeout"))          ZapTimeout         = atoi(Value);
   else if (!strcasecmp(Name, "ChannelEntryTimeout")) ChannelEntryTimeout= atoi(Value);
@@ -771,7 +771,7 @@ bool cSetup::Save(void)
   Store("EPGLinger",          EPGLinger);
   Store("SVDRPTimeout",       SVDRPTimeout);
   Store("SVDRPPeering",       SVDRPPeering);
-  Store("SVDRPHostName",      SVDRPHostName);
+  Store("SVDRPHostName",      strcmp(SVDRPHostName, GetHostName()) ? SVDRPHostName : "");
   Store("SVDRPDefaultHost",   SVDRPDefaultHost);
   Store("ZapTimeout",         ZapTimeout);
   Store("ChannelEntryTimeout",ChannelEntryTimeout);