diff options
Diffstat (limited to 'files/source/mjpeg_decoder.cc')
| -rw-r--r-- | files/source/mjpeg_decoder.cc | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/files/source/mjpeg_decoder.cc b/files/source/mjpeg_decoder.cc index b43c008b..3acf9563 100644 --- a/files/source/mjpeg_decoder.cc +++ b/files/source/mjpeg_decoder.cc @@ -427,7 +427,15 @@ boolean fill_input_buffer(j_decompress_ptr cinfo) { } void skip_input_data(j_decompress_ptr cinfo, long num_bytes) { // NOLINT - cinfo->src->next_input_byte += num_bytes; + jpeg_source_mgr* src = cinfo->src; + size_t bytes = static_cast<size_t>(num_bytes); + if(bytes > src->bytes_in_buffer) { + src->next_input_byte = nullptr; + src->bytes_in_buffer = 0; + } else { + src->next_input_byte += bytes; + src->bytes_in_buffer -= bytes; + } } void term_source(j_decompress_ptr cinfo) { |