patch 7.4.1249

Problem:    Crash when the process a channel is connected to exits.
Solution:   Use the file descriptor properly.  Add a test. (Damien)
            Also add a test for eval().

src/version.c

@@ -742,6 +742,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1249,
 /**/
     1248,
 /**/