Satisfy gcc 4.8.4.

brixen · brixen · commit d43ae9cdc209 · 2015-12-30T22:08:10.000-08:00
diff --git a/vm/thread_nexus.cpp b/vm/thread_nexus.cpp
@@ -104,6 +104,8 @@ namespace rubinius {
       case ThreadNexus::cBlocking:
         return "cBlocking";
     }
+
+    return "cUnknown";
   }
 
   static void abort_deadlock(ThreadList& threads, VM* vm) {

Original file line number	Diff line number	Diff line change
`@@ -104,6 +104,8 @@ namespace rubinius {`
`104`	`104`	`case ThreadNexus::cBlocking:`
`105`	`105`	`return "cBlocking";`
`106`	`106`	`}`
	`107`	`+`
	`108`	`+ return "cUnknown";`
`107`	`109`	`}`
`108`	`110`
`109`	`111`	`static void abort_deadlock(ThreadList& threads, VM* vm) {`