Imported Upstream version 2.0.0

1 files changed, 7 insertions, 0 deletions

diff --git a/util/array.h b/util/array.h
index bf705a4..1282225 100644
--- a/util/array.h
+++ b/util/array.h
@@ -18,6 +18,12 @@
 
 namespace mongo {
 
+    /*
+     * simple array class that does no allocations
+     * same api as vector
+     * fixed buffer, so once capacity is exceeded, will assert
+     * meant to be-reused with clear()
+     */
     template<typename T>
     class FastArray {
     public:
@@ -44,6 +50,7 @@ namespace mongo {
         }
 
         void push_back( const T& t ) {
+            assert( _size < _capacity );
             _data[_size++] = t;
         }