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| author | Alin Nastac <alin.nastac@gmail.com> | 2020-10-08 13:31:37 +0200 |
|---|---|---|
| committer | Hans Dedecker <dedeckeh@gmail.com> | 2020-10-10 09:39:58 +0200 |
| commit | 64ff909328c095749ef6eaed7302b3e024409d2f (patch) | |
| tree | 75965daf443938c31dca06c90262222d1ada0b52 | |
| parent | 55a7b6b7f2f773c06a79cb7359ffdab54ba32450 (diff) | |
system-linux: initialize ifreq struct before using it
Signed-off-by: Alin Nastac <alin.nastac@gmail.com>
| -rw-r--r-- | system-linux.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/system-linux.c b/system-linux.c index 6778b1d..9188899 100644 --- a/system-linux.c +++ b/system-linux.c @@ -904,6 +904,8 @@ failure: int system_if_resolve(struct device *dev) { struct ifreq ifr; + + memset(&ifr, 0, sizeof(ifr)); strncpy(ifr.ifr_name, dev->ifname, sizeof(ifr.ifr_name) - 1); if (!ioctl(sock_ioctl, SIOCGIFINDEX, &ifr)) return ifr.ifr_ifindex; |