patch 7.4.2270
Problem:    Insufficient testing for NUL bytes on a raw channel.
Solution:   Add a test for writing and reading.
diff --git a/src/version.c b/src/version.c
index 289474b..097befc 100644
--- a/src/version.c
+++ b/src/version.c
@@ -764,6 +764,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2270,
+/**/
     2269,
 /**/
     2268,