1 files changed, 5 insertions, 29 deletions
diff --git a/src/KM_fileio.cpp b/src/KM_fileio.cpp
index de3948a..bc4624a 100644
--- a/src/KM_fileio.cpp
+++ b/src/KM_fileio.cpp
@@ -34,6 +34,7 @@ THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <fcntl.h>
 
 #include <assert.h>
+#include <vector>
 
 #ifdef KM_WIN32
 #include <direct.h>
@@ -786,39 +787,14 @@ Kumu::FileWriter::MaybeHash(void const * data, int size)
     }
 }
 
-std::string
+std::vector<uint8_t>
 Kumu::FileWriter::StopHashing()
 {
   m_Hashing = false;
 
-  unsigned char digest[MD5_DIGEST_LENGTH];
-  MD5_Final (digest, &m_MD5Context);
-
-  char buffer[33];
-  snprintf(
-	  buffer,
-	  33,
-	  //  1   2   3   4   5   6   7   8   9  10  11  12  13  14  15  16
-	  "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
-	  digest[0],
-	  digest[1],
-	  digest[2],
-	  digest[3],
-	  digest[4],
-	  digest[5],
-	  digest[6],
-	  digest[7],
-	  digest[8],
-	  digest[9],
-	  digest[10],
-	  digest[11],
-	  digest[12],
-	  digest[13],
-	  digest[14],
-	  digest[15]
-	  );
-
-  return buffer;
+  std::vector<uint8_t> digest(MD5_DIGEST_LENGTH);
+  MD5_Final(digest.data(), &m_MD5Context);
+  return digest;
 }
 
 Kumu::FileReader::FileReader()