From d3d17ded9c3d7707ac8a69fde424385465422be0 Mon Sep 17 00:00:00 2001
From: Daniel Silverstone <dsilvers@digital-scurf.org>
Date: Sun, 26 Apr 2020 15:46:54 +0100
Subject: [PATCH] dukky: Don't allow js_exec on a thread pending destruction

Signed-off-by: Daniel Silverstone <dsilvers@digital-scurf.org>
---
 content/handlers/javascript/duktape/dukky.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/content/handlers/javascript/duktape/dukky.c b/content/handlers/javascript/duktape/dukky.c
index 7357863cd..6d877129b 100644
--- a/content/handlers/javascript/duktape/dukky.c
+++ b/content/handlers/javascript/duktape/dukky.c
@@ -925,6 +925,11 @@ js_exec(jsthread *thread, const uint8_t *txt, size_t txtlen, const char *name)
 		return false;
 	}
 
+	if (thread->pending_destroy) {
+		NSLOG(dukky, DEEPDEBUG, "Skipping exec call because thread is dead");
+		return false;
+	}
+
 	dukky_enter_thread(thread);
 
 	duk_set_top(CTX, 0);