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Make GList more robust

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g_list_delete_link was silently ignoring a NULL link before
the last change. Make it do so again, since we've found callers
that rely on this.
This commit is contained in:
Matthias Clasen
2013-03-01 19:11:11 -05:00
parent 10630eed30
commit 14768e97f8
1 changed files with 3 additions and 0 deletions
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3
glib/glist.c
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@@ -425,6 +425,9 @@ static inline GList*
_g_list_remove_link (GList *list, _g_list_remove_link (GList *list,
GList *link) GList *link)
{ {
if (link == NULL)
return list;
if (link->prev) if (link->prev)
{ {
if (link->prev->next == link) if (link->prev->next == link)