diff options
| -rw-r--r-- | HISTORY | 8 | ||||
| -rw-r--r-- | eit.h | 7 | ||||
| -rw-r--r-- | tools.c | 12 | ||||
| -rw-r--r-- | tools.h | 11 |
4 files changed, 30 insertions, 8 deletions
@@ -8991,7 +8991,7 @@ Video Disk Recorder Revision History current channel is listed. - Fixed a possible crash when pulling the CAM while decrypting a channel with MTD. -2017-05-03: Version 2.3.5 +2017-05-09: Version 2.3.5 - CAMs are now sent a generated EIT packet that contains a single 'present event' for the current SID, in order to avoid any parental rating dialogs. @@ -9001,3 +9001,9 @@ Video Disk Recorder Revision History Dietmar Spingler). - Events in the EIT that end before the EPG linger time are now ignored in the incoming data stream, because they would just be deleted in the next schedules cleanup anyway. +- The constructor of cHash (via cHashBase) now has an additional parameter (OwnObjects) + which, if set to true, makes the hash take ownership of the hashed objects, so that + they are deleted when the hash is cleared or destroyed. +- Fixed a memory leak in cSectionSyncerHash. The cSectionSyncerEntry objects put into + the hash were never explicitly deleted. Now the cSectionSyncerHash takes ownership of + these objects. @@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: eit.h 4.1 2015/07/25 11:03:53 kls Exp $ + * $Id: eit.h 4.2 2017/05/08 21:10:29 kls Exp $ */ #ifndef __EIT_H @@ -15,7 +15,10 @@ class cSectionSyncerEntry : public cListObject, public cSectionSyncer {}; -class cSectionSyncerHash : public cHash<cSectionSyncerEntry> {}; +class cSectionSyncerHash : public cHash<cSectionSyncerEntry> { +public: + cSectionSyncerHash(void) : cHash(HASHSIZE, true) {}; + }; class cEitFilter : public cFilter { private: @@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: tools.c 4.5 2016/12/23 14:03:40 kls Exp $ + * $Id: tools.c 4.6 2017/05/09 08:32:54 kls Exp $ */ #include "tools.h" @@ -2312,9 +2312,10 @@ void cDynamicBuffer::Append(const uchar *Data, int Length) // --- cHashBase ------------------------------------------------------------- -cHashBase::cHashBase(int Size) +cHashBase::cHashBase(int Size, bool OwnObjects) { size = Size; + ownObjects = OwnObjects; hashTable = (cList<cHashObject>**)calloc(size, sizeof(cList<cHashObject>*)); } @@ -2348,6 +2349,13 @@ void cHashBase::Del(cListObject *Object, unsigned int Id) void cHashBase::Clear(void) { for (int i = 0; i < size; i++) { + if (ownObjects) { + cList<cHashObject> *list = hashTable[i]; + if (list) { + for (cHashObject *hob = list->First(); hob; hob = list->Next(hob)) + delete hob->object; + } + } delete hashTable[i]; hashTable[i] = NULL; } @@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: tools.h 4.6 2017/03/16 16:04:43 kls Exp $ + * $Id: tools.h 4.7 2017/05/09 08:33:37 kls Exp $ */ #ifndef __TOOLS_H @@ -825,9 +825,14 @@ class cHashBase { private: cList<cHashObject> **hashTable; int size; + bool ownObjects; unsigned int hashfn(unsigned int Id) const { return Id % size; } protected: - cHashBase(int Size); + cHashBase(int Size, bool OwnObjects); + ///< Creates a new hash of the given Size. If OwnObjects is true, the + ///< hash takes ownership of the objects given in the calls to Add(), + ///< and deletes them when Clear() is called or the hash is destroyed + ///< (unless the object has been removed from the hash by calling Del()). public: virtual ~cHashBase(); void Add(cListObject *Object, unsigned int Id); @@ -841,7 +846,7 @@ public: template<class T> class cHash : public cHashBase { public: - cHash(int Size = HASHSIZE) : cHashBase(Size) {} + cHash(int Size = HASHSIZE, bool OwnObjects = false) : cHashBase(Size, OwnObjects) {} T *Get(unsigned int Id) const { return (T *)cHashBase::Get(Id); } }; |