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Possible fix for https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50388

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This commit is contained in:
Sean Owen 2022-08-18 08:42:06 -05:00
parent 45df470227
commit 7fe6d3c108
1 changed files with 7 additions and 5 deletions
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6
core/src/main/java/com/google/zxing/pdf417/decoder/DecodedBitStreamParser.java
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@ -257,8 +257,10 @@ final class DecodedBitStreamParser {
// do not include terminator
optionalFieldsLength--;
}
resultMetadata.setOptionalData(
Arrays.copyOfRange(codewords, optionalFieldsStart, optionalFieldsStart + optionalFieldsLength));
if (optionalFieldsLength > 0) {
resultMetadata.setOptionalData(Arrays.copyOfRange(codewords,
optionalFieldsStart, optionalFieldsStart + optionalFieldsLength));
}
}
return codeIndex;