[libvirt] [libvirt-glib/libvirt-gconfig 17/17] gconfig, graphics: Avoid crash when gvir_config_object_new_from_xml() returns NULL

Signed-off-by: Fabiano Fidêncio <fidencio(a)redhat.com&gt; --- libvirt-gconfig/libvirt-gconfig-domain-graphics-desktop.c | 3 +++ libvirt-gconfig/libvirt-gconfig-domain-graphics-rdp.c | 3 +++ libvirt-gconfig/libvirt-gconfig-domain-graphics-sdl.c | 3 +++ libvirt-gconfig/libvirt-gconfig-domain-graphics-spice.c | 3 +++ libvirt-gconfig/libvirt-gconfig-domain-graphics-vnc.c | 3 +++ 5 files changed, 15 insertions(+) diff --git a/libvirt-gconfig/libvirt-gconfig-domain-graphics-desktop.c b/libvirt-gconfig/libvirt-gconfig-domain-graphics-desktop.c index 7d23b77..092020d 100644 --- a/libvirt-gconfig/libvirt-gconfig-domain-graphics-desktop.c +++ b/libvirt-gconfig/libvirt-gconfig-domain-graphics-desktop.c @@ -66,6 +66,9 @@ gvir_config_domain_graphics_desktop_new_from_xml(const gchar *xml, object = gvir_config_object_new_from_xml(GVIR_CONFIG_TYPE_DOMAIN_GRAPHICS_DESKTOP, "graphics", NULL, xml, error); + if (object == NULL) + return NULL; + if (g_strcmp0(gvir_config_object_get_attribute(object, NULL, "type"), "desktop") != 0) { g_object_unref(G_OBJECT(object)); return NULL; diff --git a/libvirt-gconfig/libvirt-gconfig-domain-graphics-rdp.c b/libvirt-gconfig/libvirt-gconfig-domain-graphics-rdp.c index 4671b13..024c7e9 100644 --- a/libvirt-gconfig/libvirt-gconfig-domain-graphics-rdp.c +++ b/libvirt-gconfig/libvirt-gconfig-domain-graphics-rdp.c @@ -66,6 +66,9 @@ gvir_config_domain_graphics_rdp_new_from_xml(const gchar *xml, object = gvir_config_object_new_from_xml(GVIR_CONFIG_TYPE_DOMAIN_GRAPHICS_RDP, "graphics", NULL, xml, error); + if (object == NULL) + return NULL; + if (g_strcmp0(gvir_config_object_get_attribute(object, NULL, "type"), "rdp") != 0) { g_object_unref(G_OBJECT(object)); return NULL; diff --git a/libvirt-gconfig/libvirt-gconfig-domain-graphics-sdl.c b/libvirt-gconfig/libvirt-gconfig-domain-graphics-sdl.c index 55d0012..3bb6c98 100644 --- a/libvirt-gconfig/libvirt-gconfig-domain-graphics-sdl.c +++ b/libvirt-gconfig/libvirt-gconfig-domain-graphics-sdl.c @@ -66,6 +66,9 @@ gvir_config_domain_graphics_sdl_new_from_xml(const gchar *xml, object = gvir_config_object_new_from_xml(GVIR_CONFIG_TYPE_DOMAIN_GRAPHICS_SDL, "graphics", NULL, xml, error); + if (object == NULL) + return NULL; + if (g_strcmp0(gvir_config_object_get_attribute(object, NULL, "type"), "sdl") != 0) { g_object_unref(G_OBJECT(object)); return NULL; diff --git a/libvirt-gconfig/libvirt-gconfig-domain-graphics-spice.c b/libvirt-gconfig/libvirt-gconfig-domain-graphics-spice.c index 74466d0..9951ab6 100644 --- a/libvirt-gconfig/libvirt-gconfig-domain-graphics-spice.c +++ b/libvirt-gconfig/libvirt-gconfig-domain-graphics-spice.c @@ -67,6 +67,9 @@ gvir_config_domain_graphics_spice_new_from_xml(const gchar *xml, object = gvir_config_object_new_from_xml(GVIR_CONFIG_TYPE_DOMAIN_GRAPHICS_SPICE, "graphics", NULL, xml, error); + if (object == NULL) + return NULL; + if (g_strcmp0(gvir_config_object_get_attribute(object, NULL, "type"), "spice") != 0) { g_object_unref(G_OBJECT(object)); return NULL; diff --git a/libvirt-gconfig/libvirt-gconfig-domain-graphics-vnc.c b/libvirt-gconfig/libvirt-gconfig-domain-graphics-vnc.c index 4bd7b25..1cccb31 100644 --- a/libvirt-gconfig/libvirt-gconfig-domain-graphics-vnc.c +++ b/libvirt-gconfig/libvirt-gconfig-domain-graphics-vnc.c @@ -66,6 +66,9 @@ gvir_config_domain_graphics_vnc_new_from_xml(const gchar *xml, object = gvir_config_object_new_from_xml(GVIR_CONFIG_TYPE_DOMAIN_GRAPHICS_VNC, "graphics", NULL, xml, error); + if (object == NULL) + return NULL; + if (g_strcmp0(gvir_config_object_get_attribute(object, NULL, "type"), "vnc") != 0) { g_object_unref(G_OBJECT(object)); return NULL; -- 2.5.0