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Safely traverse map.

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This commit is contained in:
levlam 2022-07-23 14:52:42 +03:00
parent 03de62b29f
commit 206becbb9f
1 changed files with 11 additions and 1 deletions
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12
td/telegram/DownloadManager.cpp
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@ -93,8 +93,18 @@ class DownloadManagerImpl final : public DownloadManager {
Status toggle_all_is_paused(bool is_paused) final {
TRY_STATUS(check_is_active());
vector<FileId> to_toggle;
for (auto &it : files_) {
toggle_is_paused(*it.second, is_paused);
FileInfo &file_info = *it.second;
if (!is_completed(file_info) && is_paused != file_info.is_paused) {
to_toggle.push_back(file_info.file_id);
}
}
for (auto file_id : to_toggle) {
auto r_file_info_ptr = get_file_info(file_id);
if (r_file_info_ptr.is_ok()) {
toggle_is_paused(*r_file_info_ptr.ok(), is_paused);
}
}
return Status::OK();