diff options
Diffstat (limited to 'release/scripts/modules/blend_render_info.py')
| -rwxr-xr-x | release/scripts/modules/blend_render_info.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/release/scripts/modules/blend_render_info.py b/release/scripts/modules/blend_render_info.py index 37c5f6dd3ba..6b45a6f7e72 100755 --- a/release/scripts/modules/blend_render_info.py +++ b/release/scripts/modules/blend_render_info.py @@ -93,6 +93,11 @@ def _read_blend_rend_chunk_from_file(blendfile, filepath): break sizeof_data_left = struct.unpack('>i' if is_big_endian else '<i', blendfile.read(4))[0] + if sizeof_data_left < 0: + # Very unlikely, but prevent other errors. + sys.stderr.write("Negative block size found (corrupt file): %s\n" % filepath) + break + # 4 from the `head_id`, another 4 for the size of the BHEAD. sizeof_bhead_left = sizeof_bhead - 8 |