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Posted to issues@arrow.apache.org by "ZhangHuiGui (via GitHub)" <gi...@apache.org> on 2024/02/28 14:00:27 UTC

[I] [C++] An implicit buffer-overflow in decimal_benchmark [arrow]

ZhangHuiGui opened a new issue, #40276:
URL: https://github.com/apache/arrow/issues/40276

   ### Describe the bug, including details regarding any error messages, version, and platform.
   
   An implicit buffer-overflow bug in blow codes:
   ```c
     for (int x = 0; x < kValueSize; x++) {
       v.emplace_back(100 + x, 100 + x);
     }
   
     for (auto _ : state) {
       BasicDecimal128 result;
       for (int x = 0; x < 100; x++) { // should be kValueSize
         result += v[x];
       }
       benchmark::DoNotOptimize(result);
     }
   ```
   
   
   ### Component(s)
   
   C++


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Re: [I] [C++] An implicit buffer-overflow in decimal_benchmark [arrow]

Posted by "pitrou (via GitHub)" <gi...@apache.org>.
pitrou commented on issue #40276:
URL: https://github.com/apache/arrow/issues/40276#issuecomment-1969244881

   Issue resolved by pull request 40277
   https://github.com/apache/arrow/pull/40277


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Re: [I] [C++] An implicit buffer-overflow in decimal_benchmark [arrow]

Posted by "pitrou (via GitHub)" <gi...@apache.org>.
pitrou closed issue #40276: [C++]  An implicit buffer-overflow in decimal_benchmark
URL: https://github.com/apache/arrow/issues/40276


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