diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/iov.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/util/iov.c b/util/iov.c index 110d18eba6..f14ff0b475 100644 --- a/util/iov.c +++ b/util/iov.c @@ -146,7 +146,7 @@ ssize_t iov_send_recv(int sockfd, struct iovec *iov, unsigned iov_cnt, { ssize_t ret; size_t orig_len, tail; - unsigned si, ei; /* start and end indexes */ + unsigned niov; if (bytes == 0) { /* Catch the do-nothing case early, as otherwise we will pass an @@ -158,15 +158,15 @@ ssize_t iov_send_recv(int sockfd, struct iovec *iov, unsigned iov_cnt, /* Find the start position, skipping `offset' bytes: * first, skip all full-sized vector elements, */ - for (si = 0; si < iov_cnt && offset >= iov[si].iov_len; ++si) { - offset -= iov[si].iov_len; + for (niov = 0; niov < iov_cnt && offset >= iov[niov].iov_len; ++niov) { + offset -= iov[niov].iov_len; } - /* si == iov_cnt would only be valid if bytes == 0, which + /* niov == iov_cnt would only be valid if bytes == 0, which * we already ruled out above. */ - assert(si < iov_cnt); - iov += si; - iov_cnt -= si; + assert(niov < iov_cnt); + iov += niov; + iov_cnt -= niov; if (offset) { /* second, skip `offset' bytes from the (now) first element, @@ -177,23 +177,23 @@ ssize_t iov_send_recv(int sockfd, struct iovec *iov, unsigned iov_cnt, /* Find the end position skipping `bytes' bytes: */ /* first, skip all full-sized elements */ tail = bytes; - for (ei = 0; ei < iov_cnt && iov[ei].iov_len <= tail; ++ei) { - tail -= iov[ei].iov_len; + for (niov = 0; niov < iov_cnt && iov[niov].iov_len <= tail; ++niov) { + tail -= iov[niov].iov_len; } if (tail) { /* second, fixup the last element, and remember the original * length */ - assert(ei < iov_cnt); - assert(iov[ei].iov_len > tail); - orig_len = iov[ei].iov_len; - iov[ei++].iov_len = tail; + assert(niov < iov_cnt); + assert(iov[niov].iov_len > tail); + orig_len = iov[niov].iov_len; + iov[niov++].iov_len = tail; } - ret = do_send_recv(sockfd, iov, ei, do_send); + ret = do_send_recv(sockfd, iov, niov, do_send); /* Undo the changes above */ if (tail) { - iov[ei-1].iov_len = orig_len; + iov[niov-1].iov_len = orig_len; } if (offset) { iov[0].iov_base -= offset; |