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Possible fix for https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50397

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This commit is contained in:
Sean Owen 2022-08-18 12:16:15 -05:00
parent 7fe6d3c108
commit e21bcbb2f8
1 changed files with 3 additions and 0 deletions
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3
core/src/main/java/com/google/zxing/pdf417/decoder/DecodedBitStreamParser.java
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@ -321,6 +321,9 @@ final class DecodedBitStreamParser {
case ECI_CHARSET:
subMode = decodeTextCompaction(textCompactionData, byteCompactionData, index, result, subMode);
result.appendECI(codewords[codeIndex++]);
if (codeIndex > codewords[0]) {
throw FormatException.getFormatInstance();
}
textCompactionData = new int[(codewords[0] - codeIndex) * 2];
byteCompactionData = new int[(codewords[0] - codeIndex) * 2];
index = 0;