diff options
| -rw-r--r-- | compat_sendfile.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/compat_sendfile.h b/compat_sendfile.h index 8413891..c1cc9e4 100644 --- a/compat_sendfile.h +++ b/compat_sendfile.h @@ -12,14 +12,15 @@ static ssize_t compat_sendfile(int sockfd, int filefd, off_t *off, size_t count) max_pread = MIN(max_pread, count); do { - r = pread(filefd, buf, max_pread, *off); + r = off ? pread(filefd, buf, max_pread, *off) : + read(filefd, buf, max_pread); } while (r < 0 && errno == EINTR); if (r <= 0) return r; w = write(sockfd, buf, r); - if (w > 0) + if (w > 0 && off) *off += w; return w; } |