diff options
Diffstat (limited to 'accel-pptpd/iprange.c')
| -rw-r--r-- | accel-pptpd/iprange.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/accel-pptpd/iprange.c b/accel-pptpd/iprange.c index e55a5c4..411dcb7 100644 --- a/accel-pptpd/iprange.c +++ b/accel-pptpd/iprange.c @@ -47,10 +47,8 @@ static struct iprange_t *parse1(const char *str) r = _malloc(sizeof(*r)); r->begin = (f4 << 24) | (f3 << 16) | (f2 << 8) | f1; - - mask = 0; - for (n = 0; n < m ; n++) - mask |= 1 << n; + + mask = htonl(~((1 << (32 - m)) - 1)); r->end = ntohl(r->begin | ~mask); r->begin = ntohl(r->begin); |