1 files changed, 5 insertions, 1 deletions
diff --git a/vl.c b/vl.c
index fe23311d15..27c6458e07 100644
--- a/vl.c
+++ b/vl.c
@@ -3390,7 +3390,11 @@ static int qemu_event_init(void)
 
 static void qemu_event_increment(void)
 {
-    SetEvent(qemu_event_handle);
+    if (!SetEvent(qemu_event_handle)) {
+        fprintf(stderr, "qemu_event_increment: SetEvent failed: %d\n",
+                GetLastError());
+        exit (1);
+    }
 }
 #endif