patch 9.0.0051: using CTRL-C wih :append may hang Vim Commit: https://github.com/vim/vim/commit/f754fe6a3d5384b5146c38a32db6da9d46e00c40 Author: zeertzjq <zeertzjq@outlook.com> Date: Thu Jul 14 17:06:12 2022 +0100 patch 9.0.0051: using CTRL-C wih :append may hang Vim Problem: Using CTRL-C wih :append may hang Vim. Solution: Reset got_int. (closes https://github.com/vim/vim/issues/10729, closes https://github.com/vim/vim/issues/10728)

--- a/src/ex_getln.c
+++ b/src/ex_getln.c
@@ -1786,6 +1786,8 @@ getcmdline_int(
 				// that occurs while typing a command should
 				// cause the command not to be executed.
 
+	got_int = FALSE;	// avoid infinite Ctrl-C loop in Ex mode
+
 	// Trigger SafeState if nothing is pending.
 	may_trigger_safestate(xpc.xp_numfiles <= 0);