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Cheaper airspy matching

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This commit is contained in:
Ian Gulliver
2016-02-14 07:11:26 +00:00
parent 51690ba0df
commit f7bee3ce44
4 changed files with 13 additions and 13 deletions
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5
common.c
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@@ -21,13 +21,12 @@ void buf_alias(struct buf *to, struct buf *from) {
ssize_t buf_fill(struct buf *buf, int fd) {
if (buf->start + buf->length == BUF_LEN) {
assert(buf->start > 0);
memmove(buf->buf, &buf->buf[buf->start], buf->length);
memmove(buf->buf, buf_at(buf, 0), buf->length);
buf->start = 0;
}
size_t space = BUF_LEN - buf->length - buf->start;
size_t end = buf->start + buf->length;
ssize_t in = read(fd, &buf->buf[end], space);
ssize_t in = read(fd, buf_at(buf, buf->length), space);
if (in < 0) {
return in;
}