patch 7.4.1849
Problem:    Still trying to read from channel that is going to be closed.
            (Ramel Eshed)
Solution:   Check if ch_to_be_closed is set.
diff --git a/src/version.c b/src/version.c
index 4922a0e..2a259a5 100644
--- a/src/version.c
+++ b/src/version.c
@@ -754,6 +754,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1849,
+/**/
     1848,
 /**/
     1847,