do {
ret = write(ctx->consumer_should_quit[1], "4", 1);
} while (ret < 0 && errno == EINTR);
- if (ret < 0) {
+ if (ret < 0 || ret != 1) {
PERROR("write consumer quit");
}
do {
ret = write(fd, (void *) &hdr, sizeof(hdr));
} while (ret < 0 && errno == EINTR);
- if (ret < 0) {
+ if (ret < 0 || ret != sizeof(hdr)) {
/*
* This error means that the fd's end is closed so ignore the perror
* not to clubber the error output since this can happen in a normal