RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-27 06:27:45 +00:00
Code Issues Activity Actions

LibGfx/JPEG: Discard the correct number of bytes

Browse source 
This path has never been tested as it requires a non-standard APP
segment. We (un?)fortunately found one, and it exposed a silly bug.
This commit is contained in:
Lucas CHOLLET 2023-05-08 12:19:22 -04:00 • committed by Andreas Kling
parent 5896f4c400
commit e81baa0464
1 changed files with 2 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

4
Userland/Libraries/LibGfx/ImageFormats/JPEGLoader.cpp
View file

@ -1042,8 +1042,8 @@ static ErrorOr<void> read_colour_encoding(Stream& stream, [[maybe_unused]] JPEGL
auto const color_transform = TRY(stream.read_value<u8>());
if (bytes_to_read > 6) {
dbgln_if(JPEG_DEBUG, "Unread bytes in App14 segment: {}", bytes_to_read - 1);
TRY(stream.discard(bytes_to_read - 1));
dbgln_if(JPEG_DEBUG, "Unread bytes in App14 segment: {}", bytes_to_read - 6);
TRY(stream.discard(bytes_to_read - 6));
}
switch (color_transform) {