From 70662f57ea8b4a4821474bf7f6a55522ec507348 Mon Sep 17 00:00:00 2001
From: Zhang Sheng <zhangsheng@uniontech.com>
Date: Wed, 18 Jun 2025 22:01:17 +0800
Subject: [PATCH] wrudf-cmnd: Correct file descriptor check in copyFile
 function

Updated the condition to check for a negative file descriptor when opening a file, ensuring proper error handling for non-existent files.
---
 wrudf/wrudf-cmnd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wrudf/wrudf-cmnd.c b/wrudf/wrudf-cmnd.c
index 6abcb18..67a7d60 100644
--- a/wrudf/wrudf-cmnd.c
+++ b/wrudf/wrudf-cmnd.c
@@ -56,7 +56,7 @@ copyFile(Directory *dir, char* inName, char*newName, struct stat *fileStat)
     uint8_t	p[2048];
 
     fd = open(inName, O_RDONLY);
-    if( fd == 0 ) {
+    if( fd < 0 ) {
 	printf("'%s' does not exist\n", inName);
 	return CMND_FAILED;
     }