o Properly initialize condition variable

srandoux · Mar 5, 2015 · 9eb0aca · 9eb0aca
1 parent 744ccd1
commit 9eb0aca
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/led-matrix.cc b/lib/led-matrix.cc
@@ -41,7 +41,9 @@ class RGBMatrix::UpdateThread : public Thread {
 public:
   UpdateThread(GPIO *io, FrameCanvas *initial_frame)
     : io_(io), running_(true),
-      current_frame_(initial_frame), next_frame_(NULL) {}
+      current_frame_(initial_frame), next_frame_(NULL) {
+    pthread_cond_init(&frame_done_, NULL);
+  }
 
   void Stop() {
     MutexLock l(&running_mutex_);