diff options
Diffstat (limited to 'src/H5D.c')
| -rw-r--r-- | src/H5D.c | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -1606,7 +1606,7 @@ H5D_read(H5D_t *dataset, const H5T_t *mem_type, const H5S_t *mem_space, hbool_t must_convert; /*have to xfer the slow way*/ #ifdef H5_HAVE_PARALLEL H5FD_mpio_dxpl_t *dx = NULL; - H5FD_mpio_xfer_t xfer_mode; /*xfer_mode for this request */ + H5FD_mpio_xfer_t xfer_mode=H5FD_MPIO_INDEPENDENT; /*xfer_mode for this request */ hbool_t xfer_mode_changed=0; /*xfer_mode needs restore */ hbool_t doing_mpio=0; /*This is an MPIO access */ #endif @@ -1654,7 +1654,7 @@ H5D_read(H5D_t *dataset, const H5T_t *mem_type, const H5S_t *mem_space, /* Collect Parallel I/O information for possible later use */ if (H5FD_MPIO==xfer_parms->driver_id){ doing_mpio++; - if (dx=xfer_parms->driver_info){ + if ((dx=xfer_parms->driver_info)!=NULL){ xfer_mode = dx->xfer_mode; }else HGOTO_ERROR (H5E_DATASET, H5E_CANTINIT, FAIL, @@ -2060,7 +2060,7 @@ H5D_write(H5D_t *dataset, const H5T_t *mem_type, const H5S_t *mem_space, hbool_t must_convert; /*have to xfer the slow way*/ #ifdef H5_HAVE_PARALLEL H5FD_mpio_dxpl_t *dx = NULL; - H5FD_mpio_xfer_t xfer_mode; /*xfer_mode for this request */ + H5FD_mpio_xfer_t xfer_mode=H5FD_MPIO_INDEPENDENT; /*xfer_mode for this request */ hbool_t xfer_mode_changed=0; /*xfer_mode needs restore */ hbool_t doing_mpio=0; /*This is an MPIO access */ #endif @@ -2137,7 +2137,7 @@ H5D_write(H5D_t *dataset, const H5T_t *mem_type, const H5S_t *mem_space, /* Collect Parallel I/O information for possible later use */ if (H5FD_MPIO==xfer_parms->driver_id){ doing_mpio++; - if (dx=xfer_parms->driver_info){ + if ((dx=xfer_parms->driver_info)!=NULL){ xfer_mode = dx->xfer_mode; }else HGOTO_ERROR (H5E_DATASET, H5E_CANTINIT, FAIL, |