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fix: crash when failed to get devices in desktopCapturer (#17557)

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* fix: crash when failed to get devices in desktopCapturer

* return after emit
This commit is contained in:
Shelley Vohr 2019-04-25 15:12:38 -07:00 • committed by GitHub
parent 2ad942323c
commit c2c3a04628
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2 changed files with 14 additions and 3 deletions
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8
atom/browser/api/atom_api_desktop_capturer.cc
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@ -165,8 +165,12 @@ void DesktopCapturer::UpdateSourcesList(DesktopMediaList* list) {
std::vector<std::string> device_names;
// Crucially, this list of device names will be in the same order as
// |media_list_sources|.
webrtc::DxgiDuplicatorController::Instance()->GetDeviceNames(
&device_names);
if (!webrtc::DxgiDuplicatorController::Instance()->GetDeviceNames(
&device_names)) {
Emit("error", "Failed to get sources.");
return;
}
int device_name_index = 0;
for (auto& source : screen_sources) {
const auto& device_name = device_names[device_name_index++];