fix SEGV by *correctly* getting the address of the data member

rubinius · Oct 1, 2015 · 9581c69 · 9581c69
1 parent 211f33b
commit 9581c69
Showing 1 changed file with 2 additions and 11 deletions.
diff --git a/vm/builtin/io.cpp b/vm/builtin/io.cpp
@@ -1560,20 +1560,11 @@ namespace rubinius {
       return cFalse;
     }
   }
-
-#define READ(type, ptr) (*((type*)(ptr)))
 
   Object* FDSet::to_set(STATE) {
-	Object* ret;
-
-	void *lptr = READ(void*, descriptor_set);
-	if(!lptr) {
-	  ret = cNil;
-	} else {
-	  ret = Pointer::create(state, lptr);
-	}
+	void *ptr = (void*)&descriptor_set;
 
-	return ret;
+	return Pointer::create(state, ptr);
   }
 
 }; // ends namespace rubinius