patch 7.4.773
Problem:    'langmap' is used in command-line mode when checking for mappings.
            Issue 376.
Solution:   Do not use 'langmap' in command-line mode. (Larry Velazquez)
diff --git a/src/getchar.c b/src/getchar.c
index 54bce31..a80432f 100644
--- a/src/getchar.c
+++ b/src/getchar.c
@@ -2145,7 +2145,8 @@
 			    nolmaplen = 2;
 			else
 			{
-			    LANGMAP_ADJUST(c1, (State & INSERT) == 0);
+			    LANGMAP_ADJUST(c1,
+					   (State & (CMDLINE | INSERT)) == 0);
 			    nolmaplen = 0;
 			}
 #endif