MT: math overflow after spawning Int32::MAX + 1 fibers (#14096)

crystal-lang · Dec 17, 2023 · 756a876 · 756a876
1 parent 3d9bc38
commit 756a876
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/crystal/scheduler.cr b/src/crystal/scheduler.cr
@@ -191,7 +191,7 @@ class Crystal::Scheduler
 
     protected def find_target_thread
       if workers = @@workers
-        @rr_target += 1
+        @rr_target &+= 1
         workers[@rr_target % workers.size]
       else
         Thread.current