diff options
| author | Hans Dedecker <dedeckeh@gmail.com> | 2014-08-05 08:22:26 +0000 |
|---|---|---|
| committer | Steven Barth <steven@midlink.org> | 2014-08-05 12:00:53 +0200 |
| commit | e4aebda4d774d0b92f4c95c4490745aaedf4cd35 (patch) | |
| tree | 1f7ee7ded9d387ad9fd6f9886263e43abf906773 /interface-ip.c | |
| parent | 4f5b41cf789fcc30e142dfdb1123a8adc12112d5 (diff) | |
| download | netifd-e4aebda4d774d0b92f4c95c4490745aaedf4cd35.tar.gz | |
netifd: fix incorrect number of bytes memset in clear_if_addr
Fix clear_if_addr for IPv6 addresses as an incorrect number of bytes were memset due to wrong sizeof argument
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
Diffstat (limited to 'interface-ip.c')
| -rw-r--r-- | interface-ip.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/interface-ip.c b/interface-ip.c index 587826a..8d4434b 100644 --- a/interface-ip.c +++ b/interface-ip.c @@ -75,8 +75,8 @@ clear_if_addr(union if_addr *a, int mask) uint8_t m_clear = (1 << (m_bytes * 8 - mask)) - 1; uint8_t *p = (uint8_t *) a; - if (m_bytes < sizeof(a)) - memset(p + m_bytes, 0, sizeof(a) - m_bytes); + if (m_bytes < sizeof(*a)) + memset(p + m_bytes, 0, sizeof(*a) - m_bytes); p[m_bytes - 1] &= ~m_clear; } |