From 32e0b131c9d814eac97629a5ca693e8891daf6c3 Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Sat, 5 Feb 2005 10:12:14 +0100
Subject: Fixed a memory leak in AddDirectory() and strescape()

---
 CONTRIBUTORS |  1 +
 HISTORY      |  2 ++
 tools.c      | 10 +++++-----
 tools.h      |  4 ++--
 4 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 2eb32fec..899225c9 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -190,6 +190,7 @@ Stefan Huelswitt <huels@iname.com>
  for fixing handling of pmAudioOnlyBlack
  for pointing out possible race conditions in handling childTid in cThread
  for fixing a possible race condition in cDevice::Action() and cTSBuffer::Action()
+ for reporting a memory leak in AddDirectory() and strescape()
 
 Ulrich Röder <roeder@efr-net.de>
  for pointing out that there are channels that have a symbol rate higher than
diff --git a/HISTORY b/HISTORY
index 8595bb75..57d13c7b 100644
--- a/HISTORY
+++ b/HISTORY
@@ -3355,3 +3355,5 @@ Video Disk Recorder Revision History
   recording (thanks to Sascha Volkenandt for reporting a problem when starting
   replay of a recording that has no Dolby Digital audio after switching to a channel
   that has DD and selecting the DD audio track).
+- Fixed a memory leak in AddDirectory() and strescape() (thanks to Stefan Huelswitt
+  for reporting these).
diff --git a/tools.c b/tools.c
index 2f130c78..0501d76d 100644
--- a/tools.c
+++ b/tools.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: tools.c 1.88 2005/01/16 11:47:44 kls Exp $
+ * $Id: tools.c 1.89 2005/02/05 10:10:30 kls Exp $
  */
 
 #include "tools.h"
@@ -199,7 +199,7 @@ cString strescape(const char *s, const char *chars)
         }
   if (t)
      *t = 0;
-  return s;
+  return cString(s, t != NULL);
 }
 
 bool startswith(const char *s, const char *p)
@@ -250,7 +250,7 @@ cString AddDirectory(const char *DirName, const char *FileName)
 {
   char *buf;
   asprintf(&buf, "%s/%s", DirName && *DirName ? DirName : ".", FileName);
-  return buf;
+  return cString(buf, true);
 }
 
 cString itoa(int n)
@@ -513,9 +513,9 @@ uint64 cTimeMs::Elapsed(void)
 
 // --- cString ---------------------------------------------------------------
 
-cString::cString(const char *S)
+cString::cString(const char *S, bool TakePointer)
 {
-  s = S ? strdup(S) : NULL;
+  s = TakePointer ? (char *)S : S ? strdup(S) : NULL;
 }
 
 cString::~cString()
diff --git a/tools.h b/tools.h
index 9067eb8d..bf190890 100644
--- a/tools.h
+++ b/tools.h
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: tools.h 1.65 2005/01/16 11:39:58 kls Exp $
+ * $Id: tools.h 1.66 2005/02/05 10:00:22 kls Exp $
  */
 
 #ifndef __TOOLS_H
@@ -61,7 +61,7 @@ class cString {
 private:
   char *s;
 public:
-  cString(const char *S = NULL);
+  cString(const char *S = NULL, bool TakePointer = false);
   virtual ~cString();
   operator const char * () const { return s; } // for use in (const char *) context
   const char * operator*() const { return s; } // for use in (const void *) context (printf() etc.)
-- 
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