patch 7.4.1863
Problem:    Compiler warnings on Win64.
Solution:   Adjust types, add type casts. (Ken Takata)
diff --git a/src/version.c b/src/version.c
index 279ee6d..0d234a5 100644
--- a/src/version.c
+++ b/src/version.c
@@ -754,6 +754,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1863,
+/**/
     1862,
 /**/
     1861,
@@ -5077,7 +5079,7 @@
     if (*mesg == ' ')
     {
 	vim_strncpy(modby, (char_u *)_("Modified by "), MODBY_LEN - 1);
-	l = STRLEN(modby);
+	l = (int)STRLEN(modby);
 	vim_strncpy(modby + l, (char_u *)MODIFIED_BY, MODBY_LEN - l - 1);
 	mesg = modby;
     }