From bc72b7e6cd2468a9f8daea34dba524d81d60702f Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Mon, 11 Mar 2013 11:07:59 +0100
Subject: [PATCH] Fixed using PATH_MAX and NAME_MAX (+/-1 because the first one
 includes the terminating 0, while the latter doesn't)

---
 HISTORY     | 2 ++
 config.h    | 8 ++++----
 recording.c | 4 ++--
 timers.h    | 4 ++--
 vdr.c       | 8 ++++----
 5 files changed, 14 insertions(+), 12 deletions(-)

diff --git a/HISTORY b/HISTORY
index 76088eab..cd04deb7 100644
--- a/HISTORY
+++ b/HISTORY
@@ -7735,3 +7735,5 @@ Video Disk Recorder Revision History
 - Updated the Hungarian OSD texts (thanks to István Füley).
 - Updated the Russian OSD texts (thanks to Oleg Roitburd).
 - Updated the Polish OSD texts (thanks to Marek Nazarko).
+- Fixed using PATH_MAX and NAME_MAX (+/-1 because the first one includes the
+  terminating 0, while the latter doesn't).
diff --git a/config.h b/config.h
index 5e1e3ff5..f7b3795f 100644
--- a/config.h
+++ b/config.h
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: config.h 2.72 2013/03/10 15:52:11 kls Exp $
+ * $Id: config.h 2.74 2013/03/11 11:07:59 kls Exp $
  */
 
 #ifndef __CONFIG_H
@@ -27,8 +27,8 @@
 
 // The plugin API's version number:
 
-#define APIVERSION  "1.7.40"
-#define APIVERSNUM   10740  // Version * 10000 + Major * 100 + Minor
+#define APIVERSION  "1.7.41"
+#define APIVERSNUM   10741  // Version * 10000 + Major * 100 + Minor
 
 // When loading plugins, VDR searches them by their APIVERSION, which
 // may be smaller than VDRVERSION in case there have been no changes to
@@ -260,7 +260,7 @@ public:
   int MenuScrollWrap;
   int MenuKeyCloses;
   int MarkInstantRecord;
-  char NameInstantRecord[NAME_MAX];
+  char NameInstantRecord[NAME_MAX + 1];
   int InstantRecordTime;
   int LnbSLOF;
   int LnbFrequLo;
diff --git a/recording.c b/recording.c
index 032175dd..f43ce52e 100644
--- a/recording.c
+++ b/recording.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: recording.c 2.90 2013/03/04 14:02:40 kls Exp $
+ * $Id: recording.c 2.91 2013/03/11 10:34:41 kls Exp $
  */
 
 #include "recording.h"
@@ -66,7 +66,7 @@
 
 #define MAX_LINK_LEVEL  6
 
-int DirectoryPathMax = PATH_MAX;
+int DirectoryPathMax = PATH_MAX - 1;
 int DirectoryNameMax = NAME_MAX;
 bool DirectoryEncoding = false;
 int InstanceId = 0;
diff --git a/timers.h b/timers.h
index adc55096..8910c106 100644
--- a/timers.h
+++ b/timers.h
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: timers.h 2.6 2013/02/05 11:23:24 kls Exp $
+ * $Id: timers.h 2.7 2013/03/11 10:35:53 kls Exp $
  */
 
 #ifndef __TIMERS_H
@@ -39,7 +39,7 @@ private:
   int stop;
   int priority;
   int lifetime;
-  mutable char file[NAME_MAX * 2]; // *2 to be able to hold 'title' and 'episode', which can each be up to 255 characters long
+  mutable char file[NAME_MAX * 2 + 1]; // *2 to be able to hold 'title' and 'episode', which can each be up to 255 characters long
   char *aux;
   const cEvent *event;
 public:
diff --git a/vdr.c b/vdr.c
index f46589f5..4b23312b 100644
--- a/vdr.c
+++ b/vdr.c
@@ -22,7 +22,7 @@
  *
  * The project's page is at http://www.tvdr.de
  *
- * $Id: vdr.c 2.50 2013/03/03 10:25:11 kls Exp $
+ * $Id: vdr.c 2.51 2013/03/11 10:31:24 kls Exp $
  */
 
 #include <getopt.h>
@@ -281,7 +281,7 @@ int main(int argc, char *argv[])
           case 'd' | 0x100: {
                     char *s = optarg;
                     int n = strtol(s, &s, 10);
-                    if (n <= 0 || n >= PATH_MAX) {
+                    if (n <= 0 || n >= PATH_MAX) { // PATH_MAX includes the terminating 0
                        fprintf(stderr, "vdr: invalid directory path length: %s\n", optarg);
                        return 2;
                        }
@@ -293,7 +293,7 @@ int main(int argc, char *argv[])
                        return 2;
                        }
                     n = strtol(s, &s, 10);
-                    if (n <= 0 || n >= NAME_MAX) {
+                    if (n <= 0 || n > NAME_MAX) { // NAME_MAX excludes the terminating 0
                        fprintf(stderr, "vdr: invalid directory name length: %s\n", optarg);
                        return 2;
                        }
@@ -530,7 +530,7 @@ int main(int argc, char *argv[])
                "\n",
                DEFAULTCACHEDIR,
                DEFAULTCONFDIR,
-               PATH_MAX,
+               PATH_MAX - 1,
                NAME_MAX,
                DEFAULTEPGDATAFILENAME,
                MAXVIDEOFILESIZEDEFAULT,