Merge pull request #2636 from JasonRuonanWang/mgard-memory-leak

fixed memory leak in mgard operator
ornladios · Feb 22, 2021 · b92a2e8 · b92a2e8
2 parents 19982f8 + 2141857
commit b92a2e8
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/source/adios2/operator/compress/CompressMGARD.cpp b/source/adios2/operator/compress/CompressMGARD.cpp
@@ -99,6 +99,9 @@ size_t CompressMGARD::Compress(const void *dataIn, const Dims &dimensions,
     const size_t sizeOutT = static_cast<size_t>(sizeOut);
     std::memcpy(bufferOut, dataOutPtr, sizeOutT);
 
+    free(dataOutPtr);
+    dataOutPtr = nullptr;
+
     return sizeOutT;
 }
 
@@ -141,6 +144,9 @@ size_t CompressMGARD::Decompress(const void *bufferIn, const size_t sizeIn,
     const size_t dataSizeBytes = helper::GetTotalSize(dimensions) * elementSize;
     std::memcpy(dataOut, dataPtr, dataSizeBytes);
 
+    free(dataPtr);
+    dataPtr = nullptr;
+
     return static_cast<size_t>(dataSizeBytes);
 }