Init read buf before reading
Make sure that we initialize read buffer before reading, everytime.
The read buffer was not initialized btw reads of two different
io types.
@@ -201,6 +201,7 @@ PIO_TF_AUTO_TEST_SUB_BEGIN nc_wr_rd_1d_bc
call PIO_syncfile(pio_file)
+ rbuf = 0
call PIO_read_darray(pio_file, pio_var, rd_iodesc, rbuf, ierr)
PIO_TF_CHECK_ERR(ierr, "Failed to read darray : " // trim(filename))
