vlc_restorecancel: add an assertion

diff --git a/src/misc/threads.c b/src/misc/threads.c
index f9fb8c54c24d5091c79b709deeb7a7936b77db30..bcc647ace6524950273c4b71c8d8fb14184b39aa 100644 (file)
--- a/src/misc/threads.c
+++ b/src/misc/threads.c
@@ -880,6 +880,8 @@ void vlc_restorecancel (int state)
 
     if (nfo == NULL)
         return; /* Main thread - cannot be cancelled anyway */
+
+    assert (nfo->killable);
     nfo->killable = state != 0;
 
 #endif