patch 8.2.0928: many type casts are used for vim_strnsave()
Problem: Many type casts are used for vim_strnsave().
Solution: Make the length argument size_t instead of int. (Ken Takata,
closes #5633) Remove some type casts.
diff --git a/src/misc2.c b/src/misc2.c
index 02fd418..41b9f71 100644
--- a/src/misc2.c
+++ b/src/misc2.c
@@ -1291,7 +1291,7 @@
* shorter.
*/
char_u *
-vim_strnsave(char_u *string, int len)
+vim_strnsave(char_u *string, size_t len)
{
char_u *p;
@@ -1538,7 +1538,7 @@
* This uses ASCII lower-to-upper case translation, language independent.
*/
char_u *
-vim_strnsave_up(char_u *string, int len)
+vim_strnsave_up(char_u *string, size_t len)
{
char_u *p1;