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patterns/jpeg: added support for extra data in APP0 section (#417)

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Apple Multi-Picture Format JPEGs often have 4 extra bytes in the APP0 section. The pattern now skips any extra bytes beyond the fixed APP0 data.

Co-authored-by: Nik <werwolv98@gmail.com>
This commit is contained in:
Kris Dekeyser
2025-08-31 11:40:27 +02:00
committed by GitHub
parent 284ca8d325
commit d95390ea42
1 changed files with 1 additions and 0 deletions
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patterns/jpeg.hexpat
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@@ -145,6 +145,7 @@ struct Segment {
u16 length; u16 length;
if (marker == Marker::APP0) { if (marker == Marker::APP0) {
APP0 data; APP0 data;
u8 xtra_data[length - sizeof(length) - sizeof(data)];
} else if (marker == Marker::APP14) { } else if (marker == Marker::APP14) {
APP14 data; APP14 data;
} else if (marker == Marker::COM) { } else if (marker == Marker::COM) {