From e9434ee03efdfc0a5a54cf46561e95fd93cba007 Mon Sep 17 00:00:00 2001
From: Hennadii Stepanov <32963518+hebasto@users.noreply.github.com>
Date: Sat, 1 Feb 2020 23:07:19 +0200
Subject: Remove false positive GCC warning

---
 src/wallet/wallet.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 4a38571dfc..405afb6d8d 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -13,6 +13,7 @@
 #include <interfaces/wallet.h>
 #include <key.h>
 #include <key_io.h>
+#include <optional.h>
 #include <policy/fees.h>
 #include <policy/policy.h>
 #include <primitives/block.h>
@@ -3910,7 +3911,8 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(interfaces::Chain& chain,
 
         // No need to read and scan block if block was created before
         // our wallet birthday (as adjusted for block time variability)
-        Optional<int64_t> time_first_key;
+        // The way the 'time_first_key' is initialized is just a workaround for the gcc bug #47679 since version 4.6.0.
+        Optional<int64_t> time_first_key = MakeOptional(false, int64_t());;
         for (auto spk_man : walletInstance->GetAllScriptPubKeyMans()) {
             int64_t time = spk_man->GetTimeFirstKey();
             if (!time_first_key || time < *time_first_key) time_first_key = time;
-- 
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