From de65d3da912edcb5a4277aba676531e1951a790d Mon Sep 17 00:00:00 2001
From: Thomas Haller <thaller@redhat.com>
Date: Mon, 30 Oct 2017 11:44:13 +0100
Subject: [PATCH] shared: fix nm_steal_fd() for handling zero file descriptor

Zero is a valid file descriptor.

Fixes: 956b3e8bd580da03473fb6930cede23f4e188640
---
 shared/nm-utils/nm-macros-internal.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/shared/nm-utils/nm-macros-internal.h b/shared/nm-utils/nm-macros-internal.h
index 5376e615e..d9dab83d7 100644
--- a/shared/nm-utils/nm-macros-internal.h
+++ b/shared/nm-utils/nm-macros-internal.h
@@ -1157,7 +1157,7 @@ nm_steal_fd (int *p_fd)
 	int fd;
 
 	if (   p_fd
-	    && ((fd = *p_fd) > 0)) {
+	    && ((fd = *p_fd) >= 0)) {
 		*p_fd = -1;
 		return fd;
 	}