From 3ddc405a8c6a8a9c16979cc1994d897df7e9670e Mon Sep 17 00:00:00 2001
From: Ayoub Zaki <ayoub.zaki@embetrix.com>
Date: Thu, 30 Jan 2025 09:58:21 +0100
Subject: [PATCH] close file descriptor only if >=0

---
 bmap-writer.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/bmap-writer.cpp b/bmap-writer.cpp
index 5dd3cec..aa44e23 100644
--- a/bmap-writer.cpp
+++ b/bmap-writer.cpp
@@ -442,7 +442,9 @@ int main(int argc, char *argv[]) {
         std::cerr << "Failed to write image to device: " << device << std::endl;
     }
 
-    close(image_fd);
+    if (image_fd >= 0) {
+        close(image_fd);
+    }
 
     return ret;
 }