patch 8.1.1393: unnecessary type casts commit https://github.com/vim/vim/commit/51e14387f120392b74b84408cafec33942337a05 Author: Bram Moolenaar <Bram@vim.org> Date: Sat May 25 20:21:28 2019 +0200 patch 8.1.1393: unnecessary type casts Problem: Unnecessary type casts. Solution: Remove type casts from alloc() and lalloc() calls. (Mike Williams)

--- a/src/misc2.c
+++ b/src/misc2.c
@@ -1290,7 +1290,7 @@ vim_strnsave(char_u *string, int len)
 {
     char_u	*p;
 
-    p = alloc((size_t)(len + 1));
+    p = alloc(len + 1);
     if (p != NULL)
     {
 	STRNCPY(p, string, len);