From c9f96864deceec61787bcf3d31e77799a68631b9 Mon Sep 17 00:00:00 2001
From: Alex Gaynor <agaynor@mozilla.com>
Date: Thu, 5 Apr 2018 15:47:34 -0400
Subject: [PATCH] Bug 1451859 - Part 3: In FUZZER builds, do not crash on
 malfored IPC messages. r=jld, r=posidron

---
 dom/ipc/ContentParent.cpp  | 2 ++
 ipc/glue/ProtocolUtils.cpp | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/dom/ipc/ContentParent.cpp b/dom/ipc/ContentParent.cpp
index b810f607da99..734a9b5b6987 100644
--- a/dom/ipc/ContentParent.cpp
+++ b/dom/ipc/ContentParent.cpp
@@ -1560,8 +1560,10 @@ ContentParent::ProcessingError(Result aCode, const char* aReason)
   if (MsgDropped == aCode) {
     return;
   }
+#ifndef FUZZING
   // Other errors are big deals.
   KillHard(aReason);
+#endif
 }
 
 /* static */
diff --git a/ipc/glue/ProtocolUtils.cpp b/ipc/glue/ProtocolUtils.cpp
index 9e979c13d536..9400e0d35db6 100644
--- a/ipc/glue/ProtocolUtils.cpp
+++ b/ipc/glue/ProtocolUtils.cpp
@@ -311,7 +311,9 @@ LogicError(const char* aMsg)
 void
 ActorIdReadError(const char* aActorDescription)
 {
+#ifndef FUZZING
   MOZ_CRASH_UNSAFE_PRINTF("Error deserializing id for %s", aActorDescription);
+#endif
 }
 
 void