1
0
mirror of https://git.tartarus.org/simon/putty.git synced 2025-01-09 17:38:00 +00:00
putty-source/utils/burnwcs.c
Simon Tatham dbd0bde415 New utility function burnwcs().
Just like burnstr(), it memsets a NUL-terminated string to all zeroes
before freeing it. The only difference is that it does it to a string
of wchar_t.
2022-11-26 10:32:36 +00:00

19 lines
348 B
C

/*
* 'Burn' a dynamically allocated wide string, in the sense of
* destroying it beyond recovery: overwrite it with zeroes and then
* free it.
*/
#include <wchar.h>
#include "defs.h"
#include "misc.h"
void burnwcs(wchar_t *string)
{
if (string) {
smemclr(string, sizeof(*string) * wcslen(string));
sfree(string);
}
}