Recent vim throughs the sequence CSI '0%m' that cannot be handled
appropriately by psuedo console for a test purpose. This patch
removes the intermediate byte ('%') from the sequence.
Signed-off-by: Takashi Yano <takashi.y...@nifty.ne.jp>
---
winsup/cygwin/fhandler/console.cc | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/winsup/cygwin/fhandler/console.cc
b/winsup/cygwin/fhandler/console.cc
index 0660ee305..c6c261420 100644
--- a/winsup/cygwin/fhandler/console.cc
+++ b/winsup/cygwin/fhandler/console.cc
@@ -4024,6 +4024,11 @@ fhandler_console::write (const void *vsrc, size_t len)
case gotcommand:
if (con.nargs < MAXARGS)
con.nargs++;
+ if (*src == '%' && con.nargs == 1 && con.args[0] == 0)
+ { /* Ignore intermediate byte in CSI sequence used by vim. */
+ src++;
+ break;
+ }
char_command (*src++);
con.state = normal;
wpbuf.empty();
--
2.45.1
