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Code Issues Releases Wiki Activity

Improved NULL checking in strreplace()

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This commit is contained in:
Klaus Schmidinger 2006-01-20 14:02:17 +01:00
parent ed9b548d6e
commit c60129ed78
2 changed files with 10 additions and 8 deletions
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1
HISTORY
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@ -4201,3 +4201,4 @@ Video Disk Recorder Revision History
- Fixed a crash after executing the SVDRP command CLRE, caused by dangling 'schedule' - Fixed a crash after executing the SVDRP command CLRE, caused by dangling 'schedule'
pointers from cChannel objects (reported by Malte Schröder). pointers from cChannel objects (reported by Malte Schröder).
- Updated the Finnish OSD texts (thanks to Rolf Ahrenberg). - Updated the Finnish OSD texts (thanks to Rolf Ahrenberg).
- Improved NULL checking in strreplace().

17
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 1.111 2006/01/15 16:42:37 kls Exp $ * $Id: tools.c 1.112 2006/01/20 14:01:28 kls Exp $
*/ */
#include "tools.h" #include "tools.h"
@ -138,13 +138,14 @@ char *strn0cpy(char *dest, const char *src, size_t n)
char *strreplace(char *s, char c1, char c2) char *strreplace(char *s, char c1, char c2)
{ {
char *p = s; if (s) {
char *p = s;
while (p && *p) { while (*p) {
if (*p == c1) if (*p == c1)
*p = c2; *p = c2;
p++; p++;
} }
}
return s; return s;
} }