diff options
| -rw-r--r-- | src/lib/tng_io.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/lib/tng_io.c b/src/lib/tng_io.c index 658f9e4..180d339 100644 --- a/src/lib/tng_io.c +++ b/src/lib/tng_io.c @@ -3611,7 +3611,14 @@ static tng_function_status tng_frame_set_block_read tng_data->time_per_frame = -1; } - frame_set->n_written_frames = frame_set->n_frames; + /* If the output file and the input files are the same the number of + * frames in the file are the same number as has just been read. + * This is updated here to later on see if there have been new frames + * added and thereby the frame set needs to be rewritten. */ + if(tng_data->output_file == tng_data->input_file) + { + frame_set->n_written_frames = frame_set->n_frames; + } return(TNG_SUCCESS); } |