diff options
| -rw-r--r-- | sys/fs/fdescfs/fdesc_vnops.c | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/sys/fs/fdescfs/fdesc_vnops.c b/sys/fs/fdescfs/fdesc_vnops.c index 07b2547..43cf65e 100644 --- a/sys/fs/fdescfs/fdesc_vnops.c +++ b/sys/fs/fdescfs/fdesc_vnops.c @@ -522,11 +522,10 @@ fdesc_readdir(ap) FILEDESC_SLOCK(fdp); while (i < fdp->fd_nfiles + 2 && uio->uio_resid >= UIO_MX) { + bzero((caddr_t)dp, UIO_MX); switch (i) { case 0: /* `.' */ case 1: /* `..' */ - bzero((caddr_t)dp, UIO_MX); - dp->d_fileno = i + FD_ROOT; dp->d_namlen = i + 1; dp->d_reclen = UIO_MX; @@ -535,26 +534,24 @@ fdesc_readdir(ap) dp->d_type = DT_DIR; break; default: - if (fdp->fd_ofiles[fcnt] == NULL) { - FILEDESC_SUNLOCK(fdp); - goto done; - } - - bzero((caddr_t) dp, UIO_MX); + if (fdp->fd_ofiles[fcnt] == NULL) + break; dp->d_namlen = sprintf(dp->d_name, "%d", fcnt); dp->d_reclen = UIO_MX; dp->d_type = DT_UNKNOWN; dp->d_fileno = i + FD_DESC; break; } - /* - * And ship to userland - */ - FILEDESC_SUNLOCK(fdp); - error = uiomove(dp, UIO_MX, uio); - if (error) - goto done; - FILEDESC_SLOCK(fdp); + if (dp->d_namlen != 0) { + /* + * And ship to userland + */ + FILEDESC_SUNLOCK(fdp); + error = uiomove(dp, UIO_MX, uio); + if (error) + goto done; + FILEDESC_SLOCK(fdp); + } i++; fcnt++; } |
