updated for version 7.4.521
Problem:    When using "vep" a mark is moved to the next line. (Maxi Padulo,
            Issue 283)
Solution:   Decrement the line number. (Christian Brabandt)
diff --git a/src/ops.c b/src/ops.c
index 86408a4..edc84a0 100644
--- a/src/ops.c
+++ b/src/ops.c
@@ -3831,6 +3831,9 @@
 		    lnum++;
 	    } while (VIsual_active && lnum <= curbuf->b_visual.vi_end.lnum);
 
+	    if (VIsual_active) /* reset lnum to the last visual line */
+		lnum--;
+
 	    curbuf->b_op_end = curwin->w_cursor;
 	    /* For "CTRL-O p" in Insert mode, put cursor after last char */
 	    if (totlen && (restart_edit != 0 || (flags & PUT_CURSEND)))
diff --git a/src/version.c b/src/version.c
index 20cafae..758c686 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    521,
+/**/
     520,
 /**/
     519,