patch 7.4.1747

Problem:    Coverity: missing check for NULL pointer.
Solution:   Check for out of memory.

src/version.c

@@ -748,6 +748,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1747,
 /**/
     1746,
 /**/