STRLCPY/criu

Checking errno in case read succeeded is undefined behaviour.

Signed-off-by: Pavel Tikhomirov <[email protected]>

Pavel Tikhomirov committed with Andrei Vagin 1 year ago

676b4579

1 parent 7b803534

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test/zdtm/transition/epoll.c

		skipped 157 lines
158	158		exit(1);
159	159		}
160	160		for (i = 0; i < rv; i++) {
161		-	while (read(events[i].data.fd, buf, buf_size) > 0)
	161	+	int ret;
	162	+
	163	+	while ((ret = read(events[i].data.fd, buf, buf_size)) > 0)
162	164		;
163		-	if (errno != EAGAIN && errno != 0 && errno) {
	165	+	if (ret < 0 && errno != EAGAIN) {
164	166		pr_perror("read error");
165	167		killall();
166	168		exit(1);
		skipped 28 lines