diff options
Diffstat (limited to 'netsniff-ng.c')
| -rw-r--r-- | netsniff-ng.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/netsniff-ng.c b/netsniff-ng.c index 0f35d04..682fb39 100644 --- a/netsniff-ng.c +++ b/netsniff-ng.c @@ -343,7 +343,7 @@ static void receive_to_xmit(struct ctx *ctx) { short ifflags = 0; uint8_t *in, *out; - int rx_sock, ifindex_in, ifindex_out; + int rx_sock, ifindex_in, ifindex_out, ret; unsigned int size_in, size_out, it_in = 0, it_out = 0; unsigned long frame_count = 0; struct frame_map *hdr_in, *hdr_out; @@ -473,7 +473,9 @@ static void receive_to_xmit(struct ctx *ctx) goto out; } - poll(&rx_poll, 1, -1); + ret = poll(&rx_poll, 1, -1); + if (unlikely(ret < 0)) + panic("Poll failed!\n"); } out: @@ -982,7 +984,9 @@ static void recv_only_or_dump(struct ctx *ctx) break; } - poll(&rx_poll, 1, -1); + ret = poll(&rx_poll, 1, -1); + if (unlikely(ret < 0)) + panic("Poll failed!\n"); } bug_on(gettimeofday(&end, NULL)); |