patch 7.4.1968
Problem:    Invalid memory access with "\<C-">.
Solution:   Do not recognize this as a special character. (Dominique Pelle)
diff --git a/src/version.c b/src/version.c
index 89dd5d7..2a3ded7 100644
--- a/src/version.c
+++ b/src/version.c
@@ -754,6 +754,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1968,
+/**/
     1967,
 /**/
     1966,