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glist: code style cleanup for g_list_insert_before()

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This makes the g_list_insert_before() follow more closely the guidelines
for GLib, which is to avoid implicit pointer boolean value and to prefer
for over while to improve readability.
This commit is contained in:
Christian Hergert 2019-04-29 12:57:01 -07:00
parent a4c3feb835
commit b3925ff5e4
1 changed files with 4 additions and 6 deletions
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10
glib/glist.c
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@ -441,14 +441,14 @@ g_list_insert_before (GList *list,
GList *sibling,
gpointer data)
{
if (!list)
if (list == NULL)
{
list = g_list_alloc ();
list->data = data;
g_return_val_if_fail (sibling == NULL, list);
return list;
}
else if (sibling)
else if (sibling != NULL)
{
GList *node;
@ -457,7 +457,7 @@ g_list_insert_before (GList *list,
node->prev = sibling->prev;
node->next = sibling;
sibling->prev = node;
if (node->prev)
if (node->prev != NULL)
{
node->prev->next = node;
return list;
@ -472,9 +472,7 @@ g_list_insert_before (GList *list,
{
GList *last;
last = list;
while (last->next)
last = last->next;
for (last = list; last->next != NULL; last = last->next) {}
last->next = _g_list_alloc ();
last->next->data = data;