diff options
| author | Quentin Young <qlyoung@cumulusnetworks.com> | 2018-04-17 16:36:56 -0400 |
|---|---|---|
| committer | Quentin Young <qlyoung@cumulusnetworks.com> | 2018-04-18 12:16:19 -0400 |
| commit | 25521d49a78f0e792c00c72e730c188877829751 (patch) | |
| tree | 35deb2ef4b5148cc76f97760257d9246868609ac | |
| parent | 6451e84664d5735922c087733f1000a9ebd99504 (diff) | |
pimd: avoid writing to negative fd
Coverty #1465483
Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
| -rw-r--r-- | pimd/mtracebis_routeget.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pimd/mtracebis_routeget.c b/pimd/mtracebis_routeget.c index d75aaa3708..8c1cd8d963 100644 --- a/pimd/mtracebis_routeget.c +++ b/pimd/mtracebis_routeget.c @@ -81,7 +81,7 @@ int routeget(struct in_addr dst, struct in_addr *src, struct in_addr *gw) ret = rtnl_open(&rth, 0); - if (ret < 0) + if (ret < 0 || rth.fd <= 0) return ret; if (rtnl_talk(&rth, &req.n, 0, 0, &req.n, NULL, NULL) < 0) { |