Add check for unhandled case in gc_safepoint; return 0 in thread_yield

dmitryvk · Jul 8, 2010 · 3f21834 · 3f21834
1 parent b47cca8
commit 3f21834
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/runtime/thread.c b/src/runtime/thread.c
@@ -989,6 +989,8 @@ void gc_safepoint()
     } else {
       suspend_briefly();
     }
+  } else {
+    lose("in gc_safepoint, fell through");
   }
 }
 
@@ -1262,6 +1264,7 @@ thread_yield()
 #ifdef LISP_FEATURE_SB_THREAD
 #if defined(LISP_FEATURE_WIN32)
     SwitchToThread();
+    return 0;
 #else
     return sched_yield();
 #endif