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Take 2: make callers of llcache_object_user_destroy invalidate next/prev pointers

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svn path=/trunk/netsurf/; revision=11050
This commit is contained in:
John Mark Bell 2010-12-13 08:28:22 +00:00
parent a5221248c2
commit f919b689ba
1 changed files with 7 additions and 2 deletions
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9
content/llcache.c
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@ -377,10 +377,12 @@ nserror llcache_handle_release(llcache_handle *handle)
error = llcache_object_remove_user(object, user);
if (error == NSERROR_OK) {
/* Can't delete user object if it's the target of an iterator */
if (user->iterator_target)
if (user->iterator_target) {
user->queued_for_delete = true;
else
} else {
user->next = user->prev = NULL;
error = llcache_object_user_destroy(user);
}
}
return error;
@ -1375,6 +1377,7 @@ nserror llcache_object_notify_users(llcache_object *object)
if (user->queued_for_delete) {
next_user = user->next;
user->next = user->prev = NULL;
llcache_object_user_destroy(user);
continue;
}
@ -1410,6 +1413,7 @@ nserror llcache_object_notify_users(llcache_object *object)
if (user->queued_for_delete) {
next_user = user->next;
user->next = user->prev = NULL;
llcache_object_user_destroy(user);
continue;
}
@ -1431,6 +1435,7 @@ nserror llcache_object_notify_users(llcache_object *object)
if (user->queued_for_delete) {
next_user = user->next;
user->next = user->prev = NULL;
llcache_object_user_destroy(user);
continue;
}