crush: add mising header for count

Signed-off-by: Noah Watkins <noahwatkins@gmail.com>

diff --git a/src/crush/CrushTester.cc b/src/crush/CrushTester.cc
index 0a649d8c77c0ccc2eed3854c9b3a1dcbe8c53ac3..b38386d0179628588bb13243ee7d934df983f5c9 100644 (file)
--- a/src/crush/CrushTester.cc
+++ b/src/crush/CrushTester.cc
@@ -1,6 +1,7 @@
 
 #include "CrushTester.h"
 
+#include <algorithm>
 #include <stdlib.h>
 
 
@@ -203,7 +204,7 @@ bool CrushTester::check_valid_placement(int ruleno, vector<int> in, const vector
 
   // check that we don't have any duplicate id's
   for (vector<int>::iterator it = included_devices.begin(); it != included_devices.end(); ++it) {
-    int num_copies = count(included_devices.begin(), included_devices.end(), (*it) );
+    int num_copies = std::count(included_devices.begin(), included_devices.end(), (*it) );
     if (num_copies > 1) {
       valid_placement = false;
     }