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Merge pull request #2372 from RyanDwyer/fix-use-after-free-v2 

Second attempt at fixing transaction use-after-free
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Brian Ashworth 2018-07-28 08:38:09 -04:00 committed by GitHub
parent 92a4bc646a 52cf410d3c
commit a2164c6661
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1 changed files with 1 additions and 8 deletions
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9
sway/desktop/transaction.c
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@ -344,13 +344,11 @@ static void set_instruction_ready(
}
// If all views are ready, apply the transaction.
// If the transaction has timed out then its num_waiting will be 0 already.
if (transaction->num_waiting > 0 && --transaction->num_waiting == 0) {
if (!txn_debug) {
wlr_log(WLR_DEBUG, "Transaction %p is ready", transaction);
wl_event_source_timer_update(transaction->timer, 0);
transaction_progress_queue();
}
}
}
@ -364,15 +362,10 @@ static void set_instructions_ready(struct sway_view *view, int index) {
struct sway_transaction_instruction *instruction =
view->swayc->instructions->items[i];
if (!instruction->ready) {
// set_instruction_ready can remove instructions from the list we're
// iterating
size_t length = view->swayc->instructions->length;
set_instruction_ready(instruction);
size_t num_removed = length - view->swayc->instructions->length;
i -= num_removed;
index -= num_removed;
}
}
transaction_progress_queue();
}
void transaction_notify_view_ready(struct sway_view *view, uint32_t serial) {