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FileTransfer: fix crash when cancelling file transfer

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Gautier Pelloux-Prayer 2015-09-04 14:24:42 +02:00
parent eec076395f
commit 04551d7f67
1 changed files with 10 additions and 6 deletions
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16
Classes/Utils/FileTransferDelegate.m
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@ -188,13 +188,17 @@ static LinphoneBuffer *linphone_iphone_file_transfer_send(LinphoneChatMessage *m
- (void)stopAndDestroy {
[[[LinphoneManager instance] fileTransferDelegates] removeObject:self];
if (_message != NULL) {
LOGI(@"%p Cancelling transfer from %p", self, _message);
linphone_chat_message_cbs_set_file_transfer_send(linphone_chat_message_get_callbacks(_message), NULL);
linphone_chat_message_cbs_set_file_transfer_recv(linphone_chat_message_get_callbacks(_message), NULL);
linphone_chat_message_cancel_file_transfer(_message);
linphone_chat_message_unref(_message);
LinphoneChatMessage *msg = _message;
_message = NULL;
LOGI(@"%p Cancelling transfer from %p", self, msg);
linphone_chat_message_cbs_set_file_transfer_send(linphone_chat_message_get_callbacks(msg), NULL);
linphone_chat_message_cbs_set_file_transfer_recv(linphone_chat_message_get_callbacks(msg), NULL);
// when we cancel file transfer, this will automatically trigger NotDelivered callback... recalling ourself a
// second time
// so we have to unset message BEFORE calling this
linphone_chat_message_cancel_file_transfer(msg);
linphone_chat_message_unref(msg);
}
_message = NULL;
_data = nil;
LOGI(@"%p Destroying", self);
}