From 1dfd1d0e707b79c38aa5b5ee1ee9e5cf07daac41 Mon Sep 17 00:00:00 2001
From: Vincent Penquerc'h <vincent.penquerch@collabora.co.uk>
Date: Sat, 28 Dec 2013 11:18:15 -0500
Subject: [PATCH] qrexec-agent: fix array read underflow

---
 qrexec/qrexec-agent.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/qrexec/qrexec-agent.c b/qrexec/qrexec-agent.c
index fb91681..1c7d254 100644
--- a/qrexec/qrexec-agent.c
+++ b/qrexec/qrexec-agent.c
@@ -223,7 +223,7 @@ void update_max_process_fd()
 {
 	int i;
 	for (i = max_process_fd;
-	     process_fd[i].type == FDTYPE_INVALID && i >= 0; i--);
+	     i >= 0 && process_fd[i].type == FDTYPE_INVALID; i--);
 	max_process_fd = i;
 }