Fix mismatched-new-delete warning in compression.hpp

Author: uditagarwal97

sycl/source/detail/compression.hpp

@@ -41,7 +41,7 @@ class ZSTDCompressor {
 public:
   // Blob (de)compression do not assume format/structure of the input buffer.
   // This function can be used in future for compression in on-disk cache.
-  static std::unique_ptr<char> CompressBlob(const char *src, size_t srcSize,
+  static std::unique_ptr<char[]> CompressBlob(const char *src, size_t srcSize,
                                             size_t &dstSize, int level) {
     auto &instance = GetSingletonInstance();
 
@@ -61,7 +61,7 @@ class ZSTDCompressor {
 
     // Get maximum size of the compressed buffer and allocate it.
     auto dstBufferSize = ZSTD_compressBound(srcSize);
-    auto dstBuffer = std::unique_ptr<char>(new char[dstBufferSize]);
+    auto dstBuffer = std::make_unique<char[]>(dstBufferSize);
 
     if (!dstBuffer)
       throw sycl::exception(sycl::make_error_code(sycl::errc::runtime),
@@ -79,7 +79,7 @@ class ZSTDCompressor {
                             ZSTD_getErrorName(dstSize));
 
     // Pass ownership of the buffer to the caller.
-    return dstBuffer;
+    return std::move(dstBuffer);
   }
 
   static size_t GetDecompressedSize(const char *src, size_t srcSize) {
@@ -93,7 +93,7 @@ class ZSTDCompressor {
     return dstBufferSize;
   }
 
-  static std::unique_ptr<char> DecompressBlob(const char *src, size_t srcSize,
+  static std::unique_ptr<char[]> DecompressBlob(const char *src, size_t srcSize,
                                               size_t &dstSize) {
     auto &instance = GetSingletonInstance();
 
@@ -116,7 +116,7 @@ class ZSTDCompressor {
     auto dstBufferSize = GetDecompressedSize(src, srcSize);
 
     // Allocate buffer for decompressed data.
-    auto dstBuffer = std::unique_ptr<char>(new char[dstBufferSize]);
+    auto dstBuffer = std::make_unique<char[]>(dstBufferSize);
 
     if (!dstBuffer)
       throw sycl::exception(sycl::make_error_code(sycl::errc::runtime),
@@ -135,7 +135,7 @@ class ZSTDCompressor {
     }
 
     // Pass ownership of the buffer to the caller.
-    return dstBuffer;
+    return std::move(dstBuffer);
   }
 
   // Data fields

sycl/source/detail/device_binary_image.hpp

@@ -306,7 +306,7 @@ class CompressedRTDeviceBinaryImage : public RTDeviceBinaryImage {
   }
 
 private:
-  std::unique_ptr<char> m_DecompressedData;
+  std::unique_ptr<char[]> m_DecompressedData;
   size_t m_ImageSize;
 };
 #endif // SYCL_RT_ZSTD_NOT_AVAIABLE