Mapping mit m_add() aufbauen

Change-Id: I4732dec4f092c761916aac2f162a7a6fab8e3050
diff --git a/std/shells/magier/fileview.c b/std/shells/magier/fileview.c
index 68bf49a..0db06f6 100644
--- a/std/shells/magier/fileview.c
+++ b/std/shells/magier/fileview.c
@@ -521,8 +521,7 @@
       while (i)
       {
         output[i-1] = input[i*2-2];
-        oldman_result[i,0] = input[i*2-2];
-        oldman_result[i,1] = input[i*2-1];
+        m_add(oldman_result, i, input[i*2-2], input[i*2-1]);
         i--;
       }