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Fixed the move assignment operator to check for self-assignment

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This commit is contained in:
Klaus Schmidinger 2024-02-15 14:57:56 +01:00
parent 29200d040e
commit 2c66d57d4b
3 changed files with 12 additions and 4 deletions
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1
CONTRIBUTORS
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@ -3596,6 +3596,7 @@ Stefan Herdler <herdler@gmx.de>
for adding failsafe defaults for 'make LCLBLD=1' to the Makefile for adding failsafe defaults for 'make LCLBLD=1' to the Makefile
for reporting the index file of a recording not being regenerated in case it is for reporting the index file of a recording not being regenerated in case it is
present, but empty present, but empty
for reporting a missing check for self-assignment in the move assignment operator
Tobias Faust <tobias.faust@gmx.de> Tobias Faust <tobias.faust@gmx.de>
for the original "jumpingseconds" patch for the original "jumpingseconds" patch

5
HISTORY
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@ -9886,3 +9886,8 @@ Video Disk Recorder Revision History
(thanks to Christoph Haubrich). (thanks to Christoph Haubrich).
- Fixed possible duplicate component entries in the info of an ongoing recording - Fixed possible duplicate component entries in the info of an ongoing recording
(reported by Christoph Haubrich). (reported by Christoph Haubrich).
2024-02-15:
- Fixed the move assignment operator to check for self-assignment (suggested by
Stefan Herdler).

10
tools.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: tools.c 5.9 2024/01/20 13:59:55 kls Exp $ * $Id: tools.c 5.10 2024/02/15 14:57:56 kls Exp $
*/ */
#include "tools.h" #include "tools.h"
@ -1108,9 +1108,11 @@ cString &cString::operator=(const cString &String)
cString &cString::operator=(cString &&String) cString &cString::operator=(cString &&String)
{ {
free(s); if (this != &String) {
s = String.s; free(s);
String.s = NULL; s = String.s;
String.s = NULL;
}
return *this; return *this;
} }