From 02261b900ee9b4916c9876ca45f20a3207738e1b Mon Sep 17 00:00:00 2001
From: fabalthazar <fabalthazar@falbalab.fr>
Date: Thu, 2 Dec 2021 21:36:31 +0100
Subject: [PATCH] Do not reply OK forever if USB port closed

---
 src/gdb_main.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/gdb_main.c b/src/gdb_main.c
index e33fa75..981aa81 100644
--- a/src/gdb_main.c
+++ b/src/gdb_main.c
@@ -296,10 +296,11 @@ int gdb_main_loop(struct target_controller *tc, bool in_syscall)
 			if(cur_target) {
 				SET_RUN_STATE(1);
 				target_detach(cur_target);
+				last_target = cur_target;
+				cur_target = NULL;
 			}
-			last_target = cur_target;
-			cur_target = NULL;
-			gdb_putpacketz("OK");
+			if (pbuf[0] == 'D')
+				gdb_putpacketz("OK");
 			break;
 
 		case 'k':	/* Kill the target */