26 lines
634 B
Plaintext
26 lines
634 B
Plaintext
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$OpenBSD: patch-wmgeneral_list_c,v 1.1.1.1 2000/11/18 13:53:32 naddy Exp $
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--- wmgeneral/list.c.orig Tue May 19 23:13:23 1998
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+++ wmgeneral/list.c Tue Oct 10 21:59:35 2000
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@@ -44,8 +44,11 @@ list_cons(void* head, LinkedList* tail)
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LinkedList* cell;
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cell = (LinkedList*)malloc(sizeof(LinkedList));
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- cell->head = head;
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- cell->tail = tail;
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+ if (cell)
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+ {
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+ cell->head = head;
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+ cell->tail = tail;
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+ }
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return cell;
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}
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@@ -84,6 +87,7 @@ list_nth(int index, LinkedList* list)
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INLINE void
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list_remove_head(LinkedList** list)
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{
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+ if (!list) return;
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if (!*list) return;
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if ((*list)->tail)
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{
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