patch 8.2.0881: compiler warning for argument type

Problem:    Compiler warning for argument type.
Solution:   Add type cast. (Mike Williams)
diff --git a/src/ops.c b/src/ops.c
index 14d1ed4..ea71edb 100644
--- a/src/ops.c
+++ b/src/ops.c
@@ -2077,7 +2077,7 @@
 	currsize = (int)STRLEN(curr);
     }
 
-    ml_replace_len(curwin->w_cursor.lnum, newp, newp_len, TRUE, FALSE);
+    ml_replace_len(curwin->w_cursor.lnum, newp, (colnr_T)newp_len, TRUE, FALSE);
 
     if (setmark && !cmdmod.lockmarks)
     {
diff --git a/src/version.c b/src/version.c
index 3a74509..e4641dc 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    881,
+/**/
     880,
 /**/
     879,