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Added a mutex to AssertFreeDiskSpace() to make sure calls from foreground and background threads won't interfere

This commit is contained in:
Klaus Schmidinger 2005-12-18 13:10:52 +01:00
parent 7a0af2292c
commit 587ea30ab4
2 changed files with 5 additions and 1 deletions
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2
HISTORY
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@ -3987,3 +3987,5 @@ Video Disk Recorder Revision History
- Fixed a possible crash when displaying the "Low disk space!" message from - Fixed a possible crash when displaying the "Low disk space!" message from
a background thread (thanks to Christof Steininger). a background thread (thanks to Christof Steininger).
- Fixed handling OSD areas that have invalid sizes (thanks to Marco Schlüßler). - Fixed handling OSD areas that have invalid sizes (thanks to Marco Schlüßler).
- Added a mutex to AssertFreeDiskSpace() to make sure calls from foreground
and background threads won't interfere.

4
recording.c
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@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and * See the main source file 'vdr.c' for copyright information and
* how to reach the author. * how to reach the author.
* *
* $Id: recording.c 1.127 2005/12/18 12:37:10 kls Exp $ * $Id: recording.c 1.128 2005/12/18 13:09:47 kls Exp $
*/ */
#include "recording.h" #include "recording.h"
@ -84,6 +84,8 @@ void RemoveDeletedRecordings(void)
void AssertFreeDiskSpace(int Priority) void AssertFreeDiskSpace(int Priority)
{ {
static cMutex Mutex;
cMutexLock MutexLock(&Mutex);
// With every call to this function we try to actually remove // With every call to this function we try to actually remove
// a file, or mark a file for removal ("delete" it), so that // a file, or mark a file for removal ("delete" it), so that
// it will get removed during the next call. // it will get removed during the next call.