1 files changed, 1 insertions, 5 deletions
diff --git a/source/blender/compositor/operations/COM_CalculateStandardDeviationOperation.cpp b/source/blender/compositor/operations/COM_CalculateStandardDeviationOperation.cpp
index 059040d6f05..9a1e48177ed 100644
--- a/source/blender/compositor/operations/COM_CalculateStandardDeviationOperation.cpp
+++ b/source/blender/compositor/operations/COM_CalculateStandardDeviationOperation.cpp
@@ -23,7 +23,6 @@
 #include "IMB_colormanagement.h"
 
 CalculateStandardDeviationOperation::CalculateStandardDeviationOperation()
-    : CalculateMeanOperation()
 {
   /* pass */
 }
@@ -62,21 +61,18 @@ void *CalculateStandardDeviationOperation::initializeTileData(rcti *rect)
           case 2: /* red */
           {
             float value = buffer[offset];
-            sum += value;
             sum += (value - mean) * (value - mean);
             break;
           }
           case 3: /* green */
           {
             float value = buffer[offset + 1];
-            sum += value;
             sum += (value - mean) * (value - mean);
             break;
           }
           case 4: /* blue */
           {
             float value = buffer[offset + 2];
-            sum += value;
             sum += (value - mean) * (value - mean);
             break;
           }
@@ -100,5 +96,5 @@ void *CalculateStandardDeviationOperation::initializeTileData(rcti *rect)
     this->m_iscalculated = true;
   }
   unlockMutex();
-  return NULL;
+  return nullptr;
 }