From 971ed3cc57969f670a57f7887844c16b1337c777 Mon Sep 17 00:00:00 2001
From: Qining Lu <qining@google.com>
Date: Mon, 7 Jan 2019 23:54:28 -0500
Subject: [PATCH] Minor change to fix build on Xcode 10

---
 gapii/cc/spy_base.h | 1 +
 gapir/cc/context.h  | 2 +-
 gapir/cc/renderer.h | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/gapii/cc/spy_base.h b/gapii/cc/spy_base.h
index 49284141ad..b24803a636 100644
--- a/gapii/cc/spy_base.h
+++ b/gapii/cc/spy_base.h
@@ -53,6 +53,7 @@ class PackEncoder;
 class SpyBase {
  public:
   SpyBase();
+  virtual ~SpyBase() {}
 
   void init(CallObserver* observer);
 
diff --git a/gapir/cc/context.h b/gapir/cc/context.h
index 8f9a9fc97f..55d24f814a 100644
--- a/gapir/cc/context.h
+++ b/gapir/cc/context.h
@@ -53,7 +53,7 @@ class Context : private Renderer::Listener {
                                          ResourceLoader* resource_loader,
                                          MemoryManager* memory_manager);
 
-  ~Context();
+  virtual ~Context();
 
   void prefetch(ResourceCache* cache) const;
 
diff --git a/gapir/cc/renderer.h b/gapir/cc/renderer.h
index 8b0990da6f..f447c6959d 100644
--- a/gapir/cc/renderer.h
+++ b/gapir/cc/renderer.h
@@ -30,6 +30,7 @@ class Renderer {
    public:
     virtual void onDebugMessage(uint32_t severity, uint8_t api_index,
                                 const char* msg) = 0;
+    virtual ~Listener() {}
   };
 
   inline Renderer();