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Fix double free error #79

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merged 1 commit into from
Dec 8, 2024
Merged

Fix double free error #79

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1 change: 0 additions & 1 deletion include/twin_private.h
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Original file line number Diff line number Diff line change
Expand Up @@ -453,7 +453,6 @@ void _twin_path_sfinish(twin_path_t *path);
typedef struct _twin_queue {
struct _twin_queue *next;
struct _twin_queue *order;
bool walking;
bool deleted;
} twin_queue_t;

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5 changes: 0 additions & 5 deletions src/queue.c
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,6 @@ void _twin_queue_insert(twin_queue_t **head,
break;
new->next = *prev;
new->order = 0;
new->walking = false;
new->deleted = false;
*prev = new;
}
Expand Down Expand Up @@ -54,8 +53,6 @@ void _twin_queue_delete(twin_queue_t **head, twin_queue_t *old)
{
_twin_queue_remove(head, old);
old->deleted = true;
if (!old->walking)
free(old);
}

twin_queue_t *_twin_queue_set_order(twin_queue_t **head)
Expand All @@ -64,7 +61,6 @@ twin_queue_t *_twin_queue_set_order(twin_queue_t **head)

for (twin_queue_t *q = first; q; q = q->next) {
q->order = q->next;
q->walking = true;
}
return first;
}
Expand All @@ -76,7 +72,6 @@ void _twin_queue_review_order(twin_queue_t *first)
for (q = first; q; q = o) {
o = q->order;
q->order = 0;
q->walking = false;
if (q->deleted)
free(q);
}
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