2 files changed, 4 insertions, 5 deletions
diff --git a/hwpfilter/source/hinfo.cxx b/hwpfilter/source/hinfo.cxx
index 2e5d4b1c9a16..3d262b5c7d1e 100644
--- a/hwpfilter/source/hinfo.cxx
+++ b/hwpfilter/source/hinfo.cxx
@@ -66,8 +66,6 @@ HWPInfo::HWPInfo()
 
 HWPInfo::~HWPInfo()
 {
-    delete[] info_block;
-    info_block = nullptr;
 }
 
 
@@ -163,9 +161,9 @@ void HWPInfo::Read(HWPFile & hwpf)
         return;
     if (info_block_len > 0)
     {
-        info_block = new unsigned char[info_block_len + 1];
+        info_block.reset( new unsigned char[info_block_len + 1] );
 
-        if (!HWPReadInfoBlock(info_block, info_block_len, hwpf))
+        if (!HWPReadInfoBlock(info_block.get(), info_block_len, hwpf))
             return;
     }
 
diff --git a/hwpfilter/source/hinfo.h b/hwpfilter/source/hinfo.h
index 7f1eee0657c7..a381cc1dfb59 100644
--- a/hwpfilter/source/hinfo.h
+++ b/hwpfilter/source/hinfo.h
@@ -24,6 +24,7 @@
 #include "string.h"
 
 #include <vector>
+#include <memory>
 
 #define CHAIN_MAX_PATH  40
 #define ANNOTATION_LEN  24
@@ -201,7 +202,7 @@ class DLLEXPORT HWPInfo
  * Summary of document
  */
         HWPSummary    summary;
-        unsigned char *info_block;
+        std::unique_ptr<unsigned char[]> info_block;
 
         HWPInfo(void);
         ~HWPInfo(void);