updated for version 7.3.416
Problem:    Compiler warning for wrong pointer.
Solution:   Add type cast.
diff --git a/src/eval.c b/src/eval.c
index c63a5e0..7b4095e 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -21802,7 +21802,7 @@
 	fp = HI2UF(hi);
 
 	if (fp->uf_flags & FC_DICT)
-	    return ""; /* don't show dict functions */
+	    return (char_u *)""; /* don't show dict functions */
 
 	if (STRLEN(fp->uf_name) + 4 >= IOSIZE)
 	    return fp->uf_name;	/* prevents overflow */