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| author | Steven Barth <steven@midlink.org> | 2013-10-30 13:43:15 +0100 |
|---|---|---|
| committer | Steven Barth <steven@midlink.org> | 2013-10-30 13:43:15 +0100 |
| commit | 39e84aa6f7c4b6b70149abfa7e786dc0c893caf5 (patch) | |
| tree | 630895cd4e3c66a5ed94a64e73d7891cbf150769 /src/ra.c | |
| parent | 4a9de784477a0f0dbc04ff890e35adae02ee6e8b (diff) | |
| download | odhcp6c-39e84aa6f7c4b6b70149abfa7e786dc0c893caf5.tar.gz | |
Fix compilation on 32-bit platforms
Diffstat (limited to 'src/ra.c')
| -rw-r--r-- | src/ra.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -161,7 +161,8 @@ bool ra_link_up(void) do { read = recv(rtnl, &resp, sizeof(resp), MSG_DONTWAIT); - if (!NLMSG_OK(&resp.hdr, read) || resp.hdr.nlmsg_type != RTM_NEWLINK || + if (read < 0 || !NLMSG_OK(&resp.hdr, (size_t)read) || + resp.hdr.nlmsg_type != RTM_NEWLINK || resp.msg.ifi_index != if_index) continue; |