diff options
author | SUZUKI, Shinsuke <suz@kame.net> | 2007-12-06 14:47:19 +0000 |
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committer | SUZUKI, Shinsuke <suz@kame.net> | 2007-12-06 14:47:19 +0000 |
commit | 8e29943c96d5b54d4ef734d675f261b53df486e1 (patch) | |
tree | 261b6aca07ee290476d6e114795c84627b0b2dd2 | |
parent | 5c8f276cb5008af5a793471818458b2d9ef90457 (diff) |
fixed a possible double free. (Bug-ID 1844683)
-rw-r--r-- | CHANGES | 3 | ||||
-rw-r--r-- | common.c | 3 |
2 files changed, 6 insertions, 0 deletions
@@ -1,3 +1,6 @@ +2007-12-06 SUZUKI, Shinsuke <suz@kame.net> + * common.c: fixed a possible double free. (Bug-ID 1844683) + 2007-07-25 SUZUKI, Shinsuke <suz@kame.net> * config.c, lease.h, common.c: removed compilation warnings @@ -2289,6 +2289,7 @@ dhcp6_set_options(type, optbp, optep, optinfo) } memcpy(p, tmpbuf, optlen); free(tmpbuf); + tmpbuf = NULL; p = (struct dhcp6opt *)((char *)p + optlen); len += optlen; } @@ -2369,6 +2370,7 @@ dhcp6_set_options(type, optbp, optep, optinfo) goto fail; } free(tmpbuf); + tmpbuf = NULL; } if (dhcp6_set_domain(DH6OPT_SIP_SERVER_D, &optinfo->sipname_list, @@ -2441,6 +2443,7 @@ dhcp6_set_options(type, optbp, optep, optinfo) } memcpy(p, tmpbuf, optlen); free(tmpbuf); + tmpbuf = NULL; p = (struct dhcp6opt *)((char *)p + optlen); len += optlen; } |