patch 7.4.1959
Problem:    Crash when running test_channel.vim on Windows.
Solution:   Check for NULL pointer result from FormatMessage(). (Christian
            Brabandt)
diff --git a/src/version.c b/src/version.c
index 8d0e069..28bd659 100644
--- a/src/version.c
+++ b/src/version.c
@@ -754,6 +754,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1959,
+/**/
     1958,
 /**/
     1957,