From: Giacomo Travaglini <giacomo.travaglini@arm.com>
Date: Thu, 25 Jun 2020 08:27:58 +0000 (+0100)
Subject: sim: Fix -Werror=maybe-uninitialized in system.cc
X-Git-Tag: v20.1.0.0~535
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2edcd3dbc82b68658a2e68070a92d053a2001c61;p=gem5.git

sim: Fix -Werror=maybe-uninitialized in system.cc

The patch is simply initializing when to 0 before unserializing
the real value

Change-Id: I4e19eeafa9334116b440948af1943f3835803671
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/30594
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br>
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
---

diff --git a/src/sim/system.cc b/src/sim/system.cc
index 413341274..6e5975e9d 100644
--- a/src/sim/system.cc
+++ b/src/sim/system.cc
@@ -447,7 +447,7 @@ System::unserialize(CheckpointIn &cp)
     UNSERIALIZE_SCALAR(pagePtr);
 
     for (auto &t: threads.threads) {
-        Tick when;
+        Tick when = 0;
         ContextID id = t.context->contextId();
         if (!optParamIn(cp, csprintf("quiesceEndTick_%d", id), when) ||
                 !when || !t.resumeEvent) {