From: Alex Rousskov <rousskov@measurement-factory.com>
Date: Fri, 9 Jun 2017 18:19:00 +0000 (-0600)
Subject: Make GCC v6 happier after r15183. GCC thinks "if (x)" does not use x.
X-Git-Tag: M-staged-PR71~129
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ba98516fe565c5c4631fadbc191d78a23f9ae97d;p=thirdparty%2Fsquid.git

Make GCC v6 happier after r15183. GCC thinks "if (x)" does not use x.

Same as r15186 but applied to tunnel.cc now. I hate code duplication.
---

diff --git a/src/tunnel.cc b/src/tunnel.cc
index c50bf70a9c..42001ea784 100644
--- a/src/tunnel.cc
+++ b/src/tunnel.cc
@@ -1220,7 +1220,7 @@ void
 TunnelStateData::noteDestinationsEnd(ErrorState *selectionError)
 {
     PeerSelectionInitiator::subscribed = false;
-    if (const bool wasBlocked = serverDestinations.empty()) {
+    if (serverDestinations.empty()) { // was blocked, waiting for more paths
 
         if (selectionError)
             return sendError(selectionError, "path selection has failed");