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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>
This commit is contained in:
Peter Maydell 2020-11-03 11:51:12 +00:00 committed by Paolo Bonzini
parent cd57deabad
commit 1d72d9c487
1 changed files with 7 additions and 2 deletions
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9
tests/qtest/libqtest.c
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@ -110,8 +110,13 @@ static int socket_accept(int sock)
struct timeval timeout = { .tv_sec = SOCKET_TIMEOUT, struct timeval timeout = { .tv_sec = SOCKET_TIMEOUT,
.tv_usec = 0 }; .tv_usec = 0 };
setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO, (void *)&timeout, if (qemu_setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO,
sizeof(timeout)); (void *)&timeout, sizeof(timeout))) {
fprintf(stderr, "%s failed to set SO_RCVTIMEO: %s\n",
__func__, strerror(errno));
close(sock);
return -1;
}
do { do {
addrlen = sizeof(addr); addrlen = sizeof(addr);