Merge pull request #116 from pps83/master-StreamVByte-padding

Clear trailing bytes in StreamVByte to ensure bit-exact output
lemire · Jun 10, 2024 · 5a45be3 · 5a45be3
2 parents e9b452f + 006dc00
commit 5a45be3
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/headers/streamvariablebyte.h b/headers/streamvariablebyte.h
@@ -51,6 +51,8 @@ class StreamVByte : public IntegerCODEC {
                                 count, std::numeric_limits<uint32_t>::max())),
         0, 1);
     nvalue = static_cast<size_t>(bytesWritten + 3) / 4;
+    for (size_t i = bytesWritten; i < nvalue * 4; ++i)
+      reinterpret_cast<uint8_t*>(out)[i] = 0;
   }
 
   const uint32_t *decodeArray(const uint32_t *in, const size_t /* count */,