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Check decrypted depot chunk length instead of buffer size. #396

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Merged
LossyDragon merged 1 commit into from
Oct 29, 2026
Merged

Check decrypted depot chunk length instead of buffer size. #396

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4 changes: 2 additions & 2 deletions src/main/java/in/dragonbra/javasteam/steam/cdn/DepotChunk.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -65,8 +65,8 @@ object DepotChunk {
// Per SK:
// Steam client checks for like 20 bytes for pkzip, and 22 bytes for vzip,
// I'm just being safe and checking for a smaller value.
if (buffer.size < 16) {
throw IOException("Not enough data in the decrypted depot chunk (was ${buffer.size} bytes).")
if (written < 16) {
throw IOException("Not enough data in the decrypted depot chunk (was $written bytes).")
}

if (buffer[0] == 'V'.code.toByte() &&
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