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Replace snprintf() with xstrlcpy()

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Arun Prakash Jana 2018-01-14 03:27:24 +05:30
parent a40d29ba9f
commit e6580c38bf
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GPG key ID: A75979F35C080412
1 changed files with 8 additions and 6 deletions
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14
nnn.c
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@ -342,8 +342,7 @@ crc8fast(uchar const message[], size_t n)
}
/* The final remainder is the CRC */
return (remainder);
return remainder;
}
/* Messages show up at the bottom */
@ -1230,23 +1229,26 @@ readinput(void)
/*
* Updates out with "dir/name or "/name"
* Returns the number of bytes in out including the terminating NULL byte
* Returns the number of bytes copied including the terminating NULL byte
*/
size_t
mkpath(char *dir, char *name, char *out, size_t n)
{
static size_t len;
/* Handle absolute path */
if (name[0] == '/')
return xstrlcpy(out, name, n);
else {
/* Handle root case */
if (istopdir(dir))
return (snprintf(out, n, "/%s", name) + 1);
len = 1;
else
return (snprintf(out, n, "%s/%s", dir, name) + 1);
len = xstrlcpy(out, dir, n);
}
return 0;
out[len - 1] = '/';
return (xstrlcpy(out + len, name, n - len) + len);
}
static void