tests/qtest/libqtest.c: Check for setsockopt() failure
In socket_accept() we use setsockopt() to set SO_RCVTIMEO, but we don't check the return value for failure. Do so. Fixes: Coverity CID 1432321 Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <20201103115112.19211-1-peter.maydell@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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@ -110,8 +110,13 @@ static int socket_accept(int sock)
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struct timeval timeout = { .tv_sec = SOCKET_TIMEOUT,
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.tv_usec = 0 };
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setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO, (void *)&timeout,
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sizeof(timeout));
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if (qemu_setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO,
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(void *)&timeout, sizeof(timeout))) {
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fprintf(stderr, "%s failed to set SO_RCVTIMEO: %s\n",
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__func__, strerror(errno));
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close(sock);
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return -1;
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}
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do {
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addrlen = sizeof(addr);
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