patch 7.4.715

Problem:    Invalid memory access when there are illegal bytes.
Solution:   Get the length from the text, not from the character. (Dominique
            Pelle)

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    715,
 /**/
     714,
 /**/