systemd/0064-detect_virtualization-returns-NULL-pass-empty-string.patch
Zbigniew Jędrzejewski-Szmek 930e1b89bd Backport fixes and hwdb changes
2013-11-19 17:42:18 -05:00

33 lines
1.1 KiB
Diff

From 855359a615a6002ac601a778f12e60970f18c64f Mon Sep 17 00:00:00 2001
From: Kay Sievers <kay@vrfy.org>
Date: Sat, 2 Nov 2013 00:01:32 +0100
Subject: [PATCH] detect_virtualization() returns NULL; pass empty string to
dbus
---
src/core/dbus-manager.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c
index 8f4d017..536f2ea 100644
--- a/src/core/dbus-manager.c
+++ b/src/core/dbus-manager.c
@@ -466,7 +466,7 @@ static int bus_manager_append_progress(DBusMessageIter *i, const char *property,
static int bus_manager_append_virt(DBusMessageIter *i, const char *property, void *data) {
Manager *m = data;
- const char *id = "";
+ const char *id = NULL;
assert(i);
assert(property);
@@ -474,6 +474,8 @@ static int bus_manager_append_virt(DBusMessageIter *i, const char *property, voi
detect_virtualization(&id);
+ if (!id)
+ id = "";
if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &id))
return -ENOMEM;