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pcap: Fix failure check on write() in pcapm()

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Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
This commit is contained in:
Stefano Brivio 2021-10-21 17:36:05 +02:00
parent 73a4a6b7cd
commit 000ae818d4
1 changed files with 2 additions and 1 deletions
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3
pcap.c
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@ -118,7 +118,8 @@ void pcapm(struct msghdr *mh)
if (write(pcap_fd, &h, sizeof(h)) < 0) if (write(pcap_fd, &h, sizeof(h)) < 0)
goto fail; goto fail;
if (write(pcap_fd, (char *)iov->iov_base + 4, iov->iov_len - 4)) if (write(pcap_fd, (char *)iov->iov_base + 4,
iov->iov_len - 4) < 0)
goto fail; goto fail;
} }