SERVER-18881 Corrects limitAmount on explain

Closes #980

Signed-off-by: David Storch <david.storch@10gen.com>

1 files changed, 6 insertions, 2 deletions

diff --git a/src/mongo/db/exec/limit.cpp b/src/mongo/db/exec/limit.cpp
index 87527e36970..13f61532f15 100644
--- a/src/mongo/db/exec/limit.cpp
+++ b/src/mongo/db/exec/limit.cpp
@@ -41,7 +41,12 @@ namespace mongo {
     const char* LimitStage::kStageType = "LIMIT";
 
     LimitStage::LimitStage(int limit, WorkingSet* ws, PlanStage* child)
-        : _ws(ws), _child(child), _numToReturn(limit), _commonStats(kStageType) { }
+        : _ws(ws),
+          _child(child),
+          _numToReturn(limit),
+          _commonStats(kStageType) {
+        _specificStats.limit = _numToReturn;
+    }
 
     LimitStage::~LimitStage() { }
 
@@ -114,7 +119,6 @@ namespace mongo {
 
     PlanStageStats* LimitStage::getStats() {
         _commonStats.isEOF = isEOF();
-        _specificStats.limit = _numToReturn;
         auto_ptr<PlanStageStats> ret(new PlanStageStats(_commonStats, STAGE_LIMIT));
         ret->specific.reset(new LimitStats(_specificStats));
         ret->children.push_back(_child->getStats());