patch 7.4.2074

Problem:    One more place using a dummy variable.
Solution:   Use offsetof(). (Ken Takata)

src/userfunc.c

@@ -58,9 +58,8 @@ struct ufunc
 #define FC_DICT	    4		/* Dict function, uses "self" */
 
 /* From user function to hashitem and back. */
-static ufunc_T dumuf;
 #define UF2HIKEY(fp) ((fp)->uf_name)
-#define HIKEY2UF(p)  ((ufunc_T *)(p - (dumuf.uf_name - (char_u *)&dumuf)))
+#define HIKEY2UF(p)  ((ufunc_T *)(p - offsetof(ufunc_T, uf_name)))
 #define HI2UF(hi)     HIKEY2UF((hi)->hi_key)
 
 #define FUNCARG(fp, j)	((char_u **)(fp->uf_args.ga_data))[j]

src/version.c

@@ -758,6 +758,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2074,
 /**/
     2073,
 /**/