patch 8.1.1384: using "int" for alloc() often results in compiler warningsv8.1.1384

Problem:    Using "int" for alloc() often results in compiler warnings.
Solution:   Use "size_t" and remove type casts.  Remove alloc_check(), Vim
            only works with 32 bit ints anyway.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/charset.c b/src/charset.c
index cff62e185..171eccbfc 100644
--- a/src/charset.c
+++ b/src/charset.c
@@ -355,10 +355,10 @@ transstr(char_u *s)
 		    len += 4;	/* illegal byte sequence */
 	    }
 	}
-	res = alloc((unsigned)(len + 1));
+	res = alloc(len + 1);
     }
     else
-	res = alloc((unsigned)(vim_strsize(s) + 1));
+	res = alloc(vim_strsize(s) + 1);
     if (res != NULL)
     {
 	*res = NUL;