[Account.h] size_t xaccAccountGetSplitsSize returns g_list_length (splits)

which is easily replaced with vector.size()

libgnucash/engine/Account.cpp

@@ -4048,6 +4048,11 @@ xaccAccountGetSplitList (const Account *acc)
     return GET_PRIVATE(acc)->splits;
 }
 
+size_t
+xaccAccountGetSplitsSize (const Account *account)
+{
+    return GNC_IS_ACCOUNT(account) ? g_list_length (GET_PRIVATE(account)->splits) : 0;
+}
 
 gboolean gnc_account_and_descendants_empty (Account *acc)
 {

libgnucash/engine/Account.h

@@ -1060,6 +1060,8 @@ typedef enum
      */
     SplitList* xaccAccountGetSplitList (const Account *account);
 
+    size_t xaccAccountGetSplitsSize (const Account *account);
+
     /** The xaccAccountMoveAllSplits() routine reassigns each of the splits
      *  in accfrom to accto. */
     void xaccAccountMoveAllSplits (Account *accfrom, Account *accto);