patch 8.2.2243: crash when popup mask contains zeroes

Problem:    Crash when popup mask contains zeroes.
Solution:   Check boundaries properly. (closes #7569)
diff --git a/src/version.c b/src/version.c
index ee0d987..6c6d8c6 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2243,
+/**/
     2242,
 /**/
     2241,