10132 smatch fixes for MDB
Reviewed by: Andy Fiddaman <andy@omniosce.org>

@@ -22,11 +22,11 @@
  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
 /*
- * Copyright 2012 Joyent, Inc.  All rights reserved.
+ * Copyright (c) 2018, Joyent, Inc.
  * Copyright (c) 2013, 2015 by Delphix. All rights reserved.
  */
 
 #include "umem.h"
 

@@ -2114,11 +2114,11 @@
 
                 mdb_printf("%s from %s vmem arena",
                     (vs->vs_type == VMEM_ALLOC) ? "allocated" : "freed",
                     wi->wi_vmem->vm_name);
 
-                if (!mdb_whatis_flags(w) & WHATIS_QUIET)
+                if (!(mdb_whatis_flags(w) & WHATIS_QUIET))
                         whatis_call_printer(vmem_seg, addr);
                 else
                         mdb_printf("\n");
         }