patch 8.1.1497: accessing memory beyond allocated space

Problem:    Accessing memory beyond allocated space.
Solution:   Check column before accessing popup mask.
diff --git a/src/version.c b/src/version.c
index 132329f..8aac5d5 100644
--- a/src/version.c
+++ b/src/version.c
@@ -768,6 +768,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1497,
+/**/
     1496,
 /**/
     1495,