rpl/src/asprintf.c - diff

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version 1.4, 2010/02/10 10:14:18	version 1.5, 2010/02/28 14:47:14
Line 29 valsprintf(unsigned char **strp, const c	Line 29 valsprintf(unsigned char **strp, const c
{	{
size_t bs;	size_t bs;
size_t s;	size_t s;

unsigned char *b = NULL;	unsigned char *b = NULL;

	va_list cap;

for(bs = 1024;; bs *= 2)	for(bs = 1024;; bs *= 2)
{	{
	va_copy(cap, ap);

if (b != NULL)	if (b != NULL)
{	{
free(b);	free(b);
}	}

if ((b = malloc(sizeof(b) bs)) == NULL)	if ((b = malloc(sizeof(b) bs)) == NULL)
{	{
return -1;	return -1;
}	}

if (((int) (s = vsnprintf(b, bs, fmt, ap))) < 0)	if (((int) (s = vsnprintf(b, bs, fmt, cap))) < 0)
{	{
free(b);	free(b);
return -1;	return -1;
}	}

if (s < bs)	if (s < bs)
{	{
break;	break;
}	}