patch 9.0.1521: failing redo of command with control characters
Problem: Failing redo of command with control characters.
Solution: Use AppendToRedobuffLit() for colon commands. (closes #12354)
diff --git a/src/getchar.c b/src/getchar.c
index d510e45..1c3cdb1 100644
--- a/src/getchar.c
+++ b/src/getchar.c
@@ -43,8 +43,8 @@
static int typeahead_char = 0; // typeahead char that's not flushed
/*
- * when block_redo is TRUE redo buffer will not be changed
- * used by edit() to repeat insertions and 'V' command for redoing
+ * When block_redo is TRUE the redo buffer will not be changed.
+ * Used by edit() to repeat insertions.
*/
static int block_redo = FALSE;
@@ -609,11 +609,14 @@
void
AppendToRedobuffSpec(char_u *s)
{
+ if (block_redo)
+ return;
+
while (*s != NUL)
{
if (*s == K_SPECIAL && s[1] != NUL && s[2] != NUL)
{
- // insert special key literally
+ // Insert special key literally.
add_buff(&redobuff, s, 3L);
s += 3;
}