From e9e640fb83e53c32791c49798ed0a6e416c612d4 Mon Sep 17 00:00:00 2001
From: Matheus <matheusuky@gmail.com>
Date: Thu, 10 Aug 2023 16:39:14 -0300
Subject: [PATCH] file: properly set fdfirst

---
 kernel-src/fs/file.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/kernel-src/fs/file.c b/kernel-src/fs/file.c
index 83c11510..ef2c89a6 100644
--- a/kernel-src/fs/file.c
+++ b/kernel-src/fs/file.c
@@ -128,7 +128,8 @@ int fd_close(int fd) {
 	file_t *file = fd < proc->fdcount ? proc->fd[fd].file : NULL;
 	if (file) {
 		proc->fd[fd].file = NULL;
-		proc->fdfirst = fd;
+		if (proc->fdfirst > fd)
+			proc->fdfirst = fd;
 	}
 
 	spinlock_release(&proc->fdlock);