updated for version 7.4.581
Problem:    Compiler warnings for unitinialized variables. (John Little)
Solution:   Initialize the variables.
diff --git a/src/ops.c b/src/ops.c
index 0c3d11b..f0d372d 100644
--- a/src/ops.c
+++ b/src/ops.c
@@ -5663,8 +5663,8 @@
     int		set_prev = FALSE;
     char_u	*str;
     char_u	**array = NULL;
-    int		new_type;
-    colnr_T	new_width;
+    int		new_type = MCHAR; /* init to shut up compiler */
+    colnr_T	new_width = 0; /* init to shut up compiler */
 
     /* We only get here (hopefully) if line[0] == '"' */
     str = virp->vir_line + 1;
@@ -5747,6 +5747,7 @@
 		do_it = FALSE;
 	}
     }
+
     if (do_it)
     {
 	/* free y_array[] */
diff --git a/src/version.c b/src/version.c
index cdde7ca..4e8559c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    581,
+/**/
     580,
 /**/
     579,