diff options
Diffstat (limited to 'pcap-linux.c')
| -rw-r--r-- | pcap-linux.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/pcap-linux.c b/pcap-linux.c index 48749c18..5d894d05 100644 --- a/pcap-linux.c +++ b/pcap-linux.c @@ -3949,13 +3949,14 @@ destroy_ring(pcap_t *handle) /* tell the kernel to destroy the ring*/ struct tpacket_req req; memset(&req, 0, sizeof(req)); - setsockopt(handle->fd, SOL_PACKET, PACKET_RX_RING, + /* do not test for setsockopt failure, as we can't recover from any error */ + (void)setsockopt(handle->fd, SOL_PACKET, PACKET_RX_RING, (void *) &req, sizeof(req)); /* if ring is mapped, unmap it*/ if (handlep->mmapbuf) { /* do not test for mmap failure, as we can't recover from any error */ - munmap(handlep->mmapbuf, handlep->mmapbuflen); + (void)munmap(handlep->mmapbuf, handlep->mmapbuflen); handlep->mmapbuf = NULL; } } |