From de035473227ba8c61f07fa91d1bc14908e0a03d4 Mon Sep 17 00:00:00 2001
From: jewelcodes <omarmelghoul01@gmail.com>
Date: Wed, 20 Nov 2024 15:20:31 -0500
Subject: [PATCH] syscalls: ensure thread still exists when handling syscalls

---
 src/syscalls/queue.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/syscalls/queue.c b/src/syscalls/queue.c
index c3a9239..33b06e3 100644
--- a/src/syscalls/queue.c
+++ b/src/syscalls/queue.c
@@ -106,6 +106,7 @@ int syscallProcess() {
     if(!requests) return 0;
     SyscallRequest *syscall = syscallDequeue();
     if(!syscall) return 0;
+    if(syscall->thread->status != THREAD_BLOCKED) return 0;
 
     setLocalSched(false);