1 files changed, 2 insertions, 4 deletions
diff --git a/fpdfsdk/fpdf_attachment.cpp b/fpdfsdk/fpdf_attachment.cpp
index f3c1c83cf9..7bc168025a 100644
--- a/fpdfsdk/fpdf_attachment.cpp
+++ b/fpdfsdk/fpdf_attachment.cpp
@@ -27,12 +27,10 @@ namespace {
 constexpr char kChecksumKey[] = "CheckSum";
 
 ByteString CFXByteStringHexDecode(const ByteString& bsHex) {
-  uint8_t* result = nullptr;
+  std::unique_ptr<uint8_t, FxFreeDeleter> result;
   uint32_t size = 0;
   HexDecode(bsHex.AsRawSpan(), &result, &size);
-  ByteString bsDecoded(result, size);
-  FX_Free(result);
-  return bsDecoded;
+  return ByteString(result.get(), size);
 }
 
 ByteString GenerateMD5Base16(const void* contents, const unsigned long len) {