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Code Issues Releases Wiki Activity

Fixed a possible NULL pointer assignment in cMenuText::SetText()

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This commit is contained in:
Klaus Schmidinger 2004-08-08 14:21:17 +02:00
parent 30da608c70
commit c896678b0c
3 changed files with 5 additions and 2 deletions
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1
CONTRIBUTORS
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@ -1036,6 +1036,7 @@ Marco Schl
for fixing handling error case '-1' when polling section filters for fixing handling error case '-1' when polling section filters
for suggesting to avoiding flashing effects in the OSD of full featured DVB cards for suggesting to avoiding flashing effects in the OSD of full featured DVB cards
by explicitly clearing the OSD windows before opening them by explicitly clearing the OSD windows before opening them
for fixing a possible NULL pointer assignment in cMenuText::SetText()
Jürgen Schmitz <j.schmitz@web.de> Jürgen Schmitz <j.schmitz@web.de>
for reporting a bug in displaying the current channel when switching via the SVDRP for reporting a bug in displaying the current channel when switching via the SVDRP

2
HISTORY
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@ -2972,3 +2972,5 @@ Video Disk Recorder Revision History
- Fixed checking for the presence of NPTL (thanks to Jouni Karvo). - Fixed checking for the presence of NPTL (thanks to Jouni Karvo).
- Making sure section filters are only set if the device actually has a lock - Making sure section filters are only set if the device actually has a lock
(thanks to Andreas Share for pointing this out). (thanks to Andreas Share for pointing this out).
- Fixed a possible NULL pointer assignment in cMenuText::SetText() (thanks to
Marco Schlüssler).

4
menu.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: menu.c 1.309 2004/06/13 20:26:51 kls Exp $ * $Id: menu.c 1.310 2004/08/08 14:19:37 kls Exp $
*/ */
#include "menu.h" #include "menu.h"
@ -514,7 +514,7 @@ cMenuText::~cMenuText()
void cMenuText::SetText(const char *Text) void cMenuText::SetText(const char *Text)
{ {
free(text); free(text);
text = strdup(Text); text = Text ? strdup(Text) : NULL;
} }
void cMenuText::Display(void) void cMenuText::Display(void)