patch 7.4.1457
Problem:    Opening a channel with select() is not done properly.
Solution:   Also used read-fds. Use getsockopt() to check for errors. (Ozaki
            Kiichi)
diff --git a/src/version.c b/src/version.c
index 923256b..33640ce 100644
--- a/src/version.c
+++ b/src/version.c
@@ -744,6 +744,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1457,
+/**/
     1456,
 /**/
     1455,