Add comment

haiwen · Mar 6, 2024 · b427b3f · b427b3f
1 parent b17cde8
commit b427b3f
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/fileserver/fileserver.go b/fileserver/fileserver.go
@@ -363,6 +363,7 @@ func main() {
 			log.Fatalf("Failed to open or create error log file: %v", err)
 		}
 		syscall.Dup3(int(fp.Fd()), int(os.Stderr.Fd()), 0)
+		// We need to close the old fp, because it has beed duped.
 		fp.Close()
 	}