(svn r24448) -Fix [FS#5255]: Copy constructor and assignment operator cannot be implicit template specialisations. (adf88)

1 files changed, 34 insertions, 4 deletions

diff --git a/src/core/smallvec_type.hpp b/src/core/smallvec_type.hpp
index d70505e8c..ccf8dbaec 100644
--- a/src/core/smallvec_type.hpp
+++ b/src/core/smallvec_type.hpp
@@ -39,21 +39,39 @@ public:
 	 * Copy constructor.
 	 * @param other The other vector to copy.
 	 */
+	SmallVector(const SmallVector &other) : data(NULL), items(0), capacity(0)
+	{
+		this->Assign(other);
+	}
+
+	/**
+	 * Generic copy constructor.
+	 * @param other The other vector to copy.
+	 */
 	template <uint X>
 	SmallVector(const SmallVector<T, X> &other) : data(NULL), items(0), capacity(0)
 	{
-		MemCpyT<T>(this->Append(other.Length()), other.Begin(), other.Length());
+		this->Assign(other);
 	}
 
 	/**
 	 * Assignment.
-	 * @param other The new vector that.
+	 * @param other The other vector to assign.
+	 */
+	SmallVector &operator=(const SmallVector &other)
+	{
+		this->Assign(other);
+		return *this;
+	}
+
+	/**
+	 * Generic assignment.
+	 * @param other The other vector to assign.
 	 */
 	template <uint X>
 	SmallVector &operator=(const SmallVector<T, X> &other)
 	{
-		this->Reset();
-		MemCpyT<T>(this->Append(other.Length()), other.Begin(), other.Length());
+		this->Assign(other);
 		return *this;
 	}
 
@@ -63,6 +81,18 @@ public:
 	}
 
 	/**
+	 * Assign items from other vector.
+	 */
+	template <uint X>
+	inline void Assign(const SmallVector<T, X> &other)
+	{
+		if ((const void *)&other == (void *)this) return;
+
+		this->Clear();
+		if (other.Length() > 0) MemCpyT<T>(this->Append(other.Length()), other.Begin(), other.Length());
+	}
+
+	/**
 	 * Remove all items from the list.
 	 */
 	inline void Clear()