remove unused variable

[elogind.git] / src / libudev / libudev-list.c

diff --git a/src/libudev/libudev-list.c b/src/libudev/libudev-list.c
index 1578aecaae13379e1ef9c7500e2c324c66f18f03..1cf53b074f2c5958235149ade434726ae984eba6 100644 (file)
--- a/src/libudev/libudev-list.c
+++ b/src/libudev/libudev-list.c
@@ -102,7 +102,7 @@ void udev_list_init(struct udev *udev, struct udev_list *list, bool unique)
 }
 
 /* insert entry into a list as the last element  */
-void udev_list_entry_append(struct udev_list_entry *new, struct udev_list *list)
+static void udev_list_entry_append(struct udev_list_entry *new, struct udev_list *list)
 {
         /* inserting before the list head make the node the last node in the list */
         udev_list_node_insert_between(&new->node, list->node.prev, &list->node);
@@ -110,7 +110,7 @@ void udev_list_entry_append(struct udev_list_entry *new, struct udev_list *list)
 }
 
 /* insert entry into a list, before a given existing entry */
-void udev_list_entry_insert_before(struct udev_list_entry *new, struct udev_list_entry *entry)
+static void udev_list_entry_insert_before(struct udev_list_entry *new, struct udev_list_entry *entry)
 {
         udev_list_node_insert_between(&new->node, entry->node.prev, &entry->node);
         new->list = entry->list;
@@ -185,18 +185,20 @@ struct udev_list_entry *udev_list_entry_add(struct udev_list *list, const char *
         if (list->unique) {
                 /* allocate or enlarge sorted array if needed */
                 if (list->entries_cur >= list->entries_max) {
+                        struct udev_list_entry **entries;
                         unsigned int add;
 
                         add = list->entries_max;
                         if (add < 1)
                                 add = 64;
-                        list->entries = realloc(list->entries, (list->entries_max + add) * sizeof(struct udev_list_entry *));
-                        if (list->entries == NULL) {
+                        entries = realloc(list->entries, (list->entries_max + add) * sizeof(struct udev_list_entry *));
+                        if (entries == NULL) {
                                 free(entry->name);
                                 free(entry->value);
                                 free(entry);
                                 return NULL;
                         }
+                        list->entries = entries;
                         list->entries_max += add;
                 }