commit 3da910d55f207fb464ff76938b092f7914218601
author David Neto <dneto@google.com> Wed Nov 13 17:15:11 2019 -0500
committer GitHub <noreply@github.com> Wed Nov 13 17:15:11 2019 -0500
tree fead8d3e997790a82de4077807855428a4dc464b
parent cdd6829a3ef609b175237cc12dd2338c81307206

Avoid uninit warning in GCC (#3044)

source/fuzz/id_use_descriptor.cpp

diff --git a/source/fuzz/id_use_descriptor.cpp b/source/fuzz/id_use_descriptor.cpp
index a8c23fa..eb8589d 100644
--- a/source/fuzz/id_use_descriptor.cpp
+++ b/source/fuzz/id_use_descriptor.cpp
@@ -51,7 +51,7 @@
 protobufs::IdUseDescriptor MakeIdUseDescriptorFromUse(
     opt::IRContext* context, opt::Instruction* inst,
     uint32_t in_operand_index) {
-  auto in_operand = inst->GetInOperand(in_operand_index);
+  const auto& in_operand = inst->GetInOperand(in_operand_index);
   assert(in_operand.type == SPV_OPERAND_TYPE_ID);
   return MakeIdUseDescriptor(in_operand.words[0],
                              MakeInstructionDescriptor(context, inst),