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core: avoid coverity warning in device factory's _add_factory() (3)

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2. NetworkManager-1.9.2/src/devices/nm-device-factory.c:312:
returned_pointer: Assigning value from "g_slist_append(list,
g_object_ref(factory))" to "list" here, but that stored value is
overwritten before it can be used.

Fixes: 98afc76184
Fixes: 449940af1d
This commit is contained in:
Thomas Haller 2017-10-30 14:43:41 +01:00
parent d0d962d3d1
commit 7f84f15e06
1 changed files with 5 additions and 4 deletions
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9
src/devices/nm-device-factory.c
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@ -295,7 +295,7 @@ _add_factory (NMDeviceFactory *factory,
{
const NMLinkType *link_types = NULL;
const char *const*setting_types = NULL;
GSList *list;
GSList *list, *list2;
int i;
g_return_val_if_fail (factories_by_link, FALSE);
@ -308,9 +308,10 @@ _add_factory (NMDeviceFactory *factory,
g_hash_table_insert (factories_by_link, GUINT_TO_POINTER (link_types[i]), g_object_ref (factory));
for (i = 0; setting_types && setting_types[i]; i++) {
list = g_hash_table_lookup (factories_by_setting, (char *) setting_types[i]);
if (list)
(void) g_slist_append (list, g_object_ref (factory));
else {
if (list) {
list2 = g_slist_append (list, g_object_ref (factory));
nm_assert (list == list2);
} else {
list = g_slist_append (list, g_object_ref (factory));
g_hash_table_insert (factories_by_setting, (char *) setting_types[i], list);
}