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-rw-r--r--ui.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/ui.cpp b/ui.cpp
index 51d7f129c..6c91d01b8 100644
--- a/ui.cpp
+++ b/ui.cpp
@@ -78,7 +78,9 @@ RecoveryUI::RecoveryUI()
RecoveryUI::~RecoveryUI() {
ev_exit();
input_thread_stopped_ = true;
- input_thread_.join();
+ if (input_thread_.joinable()) {
+ input_thread_.join();
+ }
}
void RecoveryUI::OnKeyDetected(int key_code) {