From f041f0189597d10fee7e2ecb8bfdb3324dea3a43 Mon Sep 17 00:00:00 2001
From: Sergiusz Bazanski <q3k@q3k.org>
Date: Wed, 1 Aug 2018 11:53:52 +0100
Subject: router: release lock on failure to unblock UI

---
 common/router1.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/common/router1.cc b/common/router1.cc
index d35a7621..46be444e 100644
--- a/common/router1.cc
+++ b/common/router1.cc
@@ -588,6 +588,7 @@ bool router1(Context *ctx)
 
         if (jobQueue.empty()) {
             log_info("found no unrouted source-sink pairs. no routing necessary.\n");
+            ctx->unlock();
             return true;
         }
 
@@ -602,6 +603,7 @@ bool router1(Context *ctx)
 #ifndef NDEBUG
                 ctx->check();
 #endif
+                ctx->unlock();
                 return false;
             }
 
@@ -807,6 +809,7 @@ bool router1(Context *ctx)
             }
             log_info("Checksum: 0x%08x\n", ctx->checksum());
             ctx->check();
+            ctx->unlock();
             return false;
         }
 #endif
-- 
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