?? icstringutils.c
字號:
/* Copyright 2003-2006, Voltage Security, all rights reserved.
*/
#include <stdio.h>
#include "icstringutils.h"
#include "stringutil.h"
#include "vibe.h"
#include "icutils.h"
int icSafeSnprintf (
char *dest,
int max,
VoltLibCtx *libCtx,
char *format,
...
)
{
va_list args;
int len, toobig;
va_start(args, format);
#if VOLT_OS == VOLT_WINDOWS_32
len = _vsnprintf(dest, max, format, args);
#else
len = vsnprintf(dest, max, format, args);
#endif
va_end(args);
#if VOLT_OS == VOLT_WINDOWS_32
toobig = (len < 0 || len == max) ? 1 : 0;
#else
toobig = (len >= max) ? 1 : 0;
#endif
if (toobig == 1)
{
dest[max - 1] = 0;
return max - 1;
}
else
return len;
}
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