Added VectorArrayFree

src/ivfutils.c

@@ -18,6 +18,15 @@ VectorArrayInit(int maxlen, int dimensions)
 	return res;
 }
 
+/*
+ * Free a vector array
+ */
+void
+VectorArrayFree(VectorArray arr)
+{
+	pfree(arr);
+}
+
 /*
  * Print vector array - useful for debugging
  */