diff --git a/openbr/plugins/distance.cpp b/openbr/plugins/distance.cpp
index 41548ac..7cf6bfd 100644
--- a/openbr/plugins/distance.cpp
+++ b/openbr/plugins/distance.cpp
@@ -213,10 +213,10 @@ private:
 
         switch (operation) {
           case Mean:
-            return std::accumulate(distances.begin(),distances.end(),0)/(float)distances.size();
+            return std::accumulate(distances.begin(),distances.end(),0.0)/(float)distances.size();
             break;
           case Sum:
-            return std::accumulate(distances.begin(),distances.end(),0);
+            return std::accumulate(distances.begin(),distances.end(),0.0);
             break;
           case Min:
             return *std::min_element(distances.begin(),distances.end());
diff --git a/openbr/plugins/validate.cpp b/openbr/plugins/validate.cpp
index 280b969..0774565 100644
--- a/openbr/plugins/validate.cpp
+++ b/openbr/plugins/validate.cpp
@@ -255,7 +255,7 @@ class RejectDistance : public Distance
     {
         // We don't look at the query
         (void) b;
-		
+
         foreach (const QString &key, keys)
             if ((rejectIfContains && a.file.contains(key)) || (!rejectIfContains && !a.file.contains(key)))
                 return -std::numeric_limits<float>::max();