patch 8.2.1910: reading past the end of the command line

Problem:    Reading past the end of the command line.
Solution:   Check for NUL. (closes #7204)
diff --git a/src/version.c b/src/version.c
index ac8155a..04bfc7d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1910,
+/**/
     1909,
 /**/
     1908,