vm_trace.c: style

* vm_trace.c (rb_suppress_tracing): adjust style.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38518 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

vm_trace.c

@@ -332,7 +332,7 @@ rb_suppress_tracing(VALUE (*func)(VALUE), VALUE arg)
     int state;
     const int tracing = th->trace_running;
 
-    if(!tracing)
+    if (!tracing)
 	th->vm->trace_running++;
     th->trace_running = 1;
     raised = rb_threadptr_reset_raised(th);
@@ -349,7 +349,7 @@ rb_suppress_tracing(VALUE (*func)(VALUE), VALUE arg)
 	rb_threadptr_set_raised(th);
     }
     th->trace_running = tracing;
-    if(!tracing)
+    if (!tracing)
 	th->vm->trace_running--;
 
     if (state) {