--- a/netwerk/system/mac/nsNetworkLinkService.mm
+++ b/netwerk/system/mac/nsNetworkLinkService.mm
@@ -169,18 +169,17 @@ nsNetworkLinkService::Shutdown()
 void
 nsNetworkLinkService::UpdateReachability()
 {
     if (!mReachability) {
         return;
     }
 
     SCNetworkConnectionFlags flags;
-    if (!::SCNetworkReachabilityGetFlags(mReachability, &flags) ||
-        flags == 0) {
+    if (!::SCNetworkReachabilityGetFlags(mReachability, &flags)) {
         mStatusKnown = PR_FALSE;
         return;
     }
 
     PRBool reachable = (flags & kSCNetworkFlagsReachable) != 0;
     PRBool needsConnection = (flags & kSCNetworkFlagsConnectionRequired) != 0;
 
     mLinkUp = (reachable && !needsConnection);