diff options
| author | Phil Sutter <phil@nwl.cc> | 2018-09-19 15:16:54 +0200 |
|---|---|---|
| committer | Florian Westphal <fw@strlen.de> | 2018-09-24 11:24:07 +0200 |
| commit | ab639f236ff85d2f447cc6601c7ff42cefdaf853 (patch) | |
| tree | b23ee42ed99ecdadd5c329b311c0de06f3a17289 /extensions/libxt_limit.t | |
| parent | 22ef371abeeec789bb6a701352dcb961556595c2 (diff) | |
libxtables: Avoid calling memcpy() with NULL source
Both affected functions check if 'oldopts' is NULL once but later seem
to ignore that possibility. To catch up on that, increment the pointer
only if it isn't NULL, also don't copy its content into the merged
options buffer in that case.
Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Florian Westphal <fw@strlen.de>
Diffstat (limited to 'extensions/libxt_limit.t')
0 files changed, 0 insertions, 0 deletions