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uc: Move hook freeing code to its own function

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Avoids unrelated variables being in a larger scope than they need to be
This commit is contained in:
Lioncash 2018-02-22 20:00:30 -05:00
parent 7de8b9c67f
commit a8085d5a38
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GPG Key ID: 4E3C3CC1031BA9C7
1 changed files with 23 additions and 20 deletions
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43
uc.c
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@ -296,13 +296,31 @@ static void ramlist_free_dirty_memory(struct uc_struct *uc)
}
}
static void free_hooks(uc_engine *uc)
{
struct list_item *cur;
struct hook *hook;
int i;
// free hooks and hook lists
for (i = 0; i < UC_HOOK_MAX; i++) {
cur = uc->hook[i].head;
// hook can be in more than one list
// so we refcount to know when to free
while (cur) {
hook = (struct hook *)cur->data;
if (--hook->refs == 0) {
free(hook);
}
cur = cur->next;
}
list_clear(&uc->hook[i]);
}
}
UNICORN_EXPORT
uc_err uc_close(uc_engine *uc)
{
int i;
struct list_item *cur;
struct hook *hook;
// Cleanup internally.
if (uc->release)
uc->release(uc->tcg_ctx);
@ -344,22 +362,7 @@ uc_err uc_close(uc_engine *uc)
g_hash_table_destroy(uc->type_table);
ramlist_free_dirty_memory(uc);
// free hooks and hook lists
for (i = 0; i < UC_HOOK_MAX; i++) {
cur = uc->hook[i].head;
// hook can be in more than one list
// so we refcount to know when to free
while (cur) {
hook = (struct hook *)cur->data;
if (--hook->refs == 0) {
free(hook);
}
cur = cur->next;
}
list_clear(&uc->hook[i]);
}
free_hooks(uc);
free(uc->mapped_blocks);
// finally, free uc itself.