From e8084cb50601faec7d96a42f189a44997af5bfdd Mon Sep 17 00:00:00 2001
From: Demi Marie Obenour <demi@invisiblethingslab.com>
Date: Wed, 12 Jun 2024 09:37:27 -0400
Subject: [PATCH] tar2qfile: Break early if directory headers sent already

There is no reason to continue a loop if subsequent iterations will not
have useful effects.

(cherry picked from commit 1a2cd9354a0a175d0e8b7e522b7ff972c374dcca)
---
 qubes-rpc/tar2qfile.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/qubes-rpc/tar2qfile.c b/qubes-rpc/tar2qfile.c
index c7e3896c..2b9c8c09 100644
--- a/qubes-rpc/tar2qfile.c
+++ b/qubes-rpc/tar2qfile.c
@@ -750,6 +750,7 @@ ustar_rd (int fd, struct file_header * untrusted_hdr, char *buf, struct stat * s
 				fprintf(stderr,"Directory headers already sent\n");
 #endif
 				dir_found=1;
+				break;
 			}
 		}
 		if (dir_found == 0) {