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Fixed buffer handling in case of overflow

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This commit is contained in:
Klaus Schmidinger 2000-07-25 16:21:20 +02:00
parent 2d3fdc8286
commit d1a3351d0c
1 changed files with 6 additions and 3 deletions
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9
config.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: config.c 1.14 2000/07/23 17:22:08 kls Exp $ * $Id: config.c 1.15 2000/07/25 16:21:20 kls Exp $
*/ */
#include "config.h" #include "config.h"
@ -363,8 +363,11 @@ bool cTimer::Parse(const char *s)
if (8 <= sscanf(s, "%d:%d:%a[^:]:%d:%d:%d:%d:%a[^:\n]:%a[^\n]", &active, &channel, &buffer1, &start, &stop, &priority, &lifetime, &buffer2, &summary)) { if (8 <= sscanf(s, "%d:%d:%a[^:]:%d:%d:%d:%d:%a[^:\n]:%a[^\n]", &active, &channel, &buffer1, &start, &stop, &priority, &lifetime, &buffer2, &summary)) {
//TODO add more plausibility checks //TODO add more plausibility checks
day = ParseDay(buffer1); day = ParseDay(buffer1);
strncpy(file, buffer2, MaxFileName - 1); int l = strlen(buffer2);
file[strlen(buffer2)] = 0; if (l >= MaxFileName)
l = MaxFileName - 1;
strncpy(file, buffer2, l);
file[l] = 0;
delete buffer1; delete buffer1;
delete buffer2; delete buffer2;
return day != 0; return day != 0;