blob: 98f8adc17345311c25a18708079d554e833e894c [file] [log] [blame] [edit]
#include <linux/dcache.h>
#include "internal.h"
unsigned name_to_int(const struct qstr *qstr)
{
const char *name = qstr->name;
int len = qstr->len;
unsigned n = 0;
if (len > 1 && *name == '0')
goto out;
do {
unsigned c = *name++ - '0';
if (c > 9)
goto out;
if (n >= (~0U-9)/10)
goto out;
n *= 10;
n += c;
} while (--len > 0);
return n;
out:
return ~0U;
}