wgtmac commented on code in PR #1032:
URL: https://github.com/apache/parquet-mr/pull/1032#discussion_r1112489810
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parquet-common/src/main/java/org/apache/parquet/bytes/CapacityByteArrayOutputStream.java:
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@@ -164,6 +164,12 @@ public CapacityByteArrayOutputStream(int initialSlabSize,
int maxCapacityHint, B
private void addSlab(int minimumSize) {
int nextSlabSize;
+ if (bytesUsed + minimumSize < 0) {
Review Comment:
nit: replace it with `Math.addExact` to hand over overflow check. Then we
get the chance to check the 2GB hard limit before it becoming negative
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