From 13bac238a832b1626f85c3f7486a153ffc9b08bd Mon Sep 17 00:00:00 2001
From: "michaelp%netscape.com" <michaelp%netscape.com>
Date: Tue, 30 Mar 1999 01:41:13 +0000
Subject: [PATCH] added virtual destructors where necessary as pointed out by
 bruce@cybersight.com.

---
 gfx/src/nsImageGroup.cpp           | 2 +-
 gfx/src/nsImageNetContextAsync.cpp | 4 ++--
 gfx/src/nsImageNetContextSync.cpp  | 2 +-
 gfx/src/nsImageRequest.h           | 2 +-
 gfx/src/nsImageSystemServices.cpp  | 2 +-
 gfx/src/nsImageURL.cpp             | 2 +-
 6 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/gfx/src/nsImageGroup.cpp b/gfx/src/nsImageGroup.cpp
index 224281f87201..eb5bebfe8735 100644
--- a/gfx/src/nsImageGroup.cpp
+++ b/gfx/src/nsImageGroup.cpp
@@ -42,7 +42,7 @@ class ImageGroupImpl : public nsIImageGroup
 {
 public:
   ImageGroupImpl(nsIImageManager *aManager);
-  ~ImageGroupImpl();
+  virtual ~ImageGroupImpl();
 
   nsresult Init(nsIDeviceContext *aDeviceContext, nsIURLGroup* aURLGroup);
 
diff --git a/gfx/src/nsImageNetContextAsync.cpp b/gfx/src/nsImageNetContextAsync.cpp
index 7fc2c7740e5c..93b6dcd62050 100644
--- a/gfx/src/nsImageNetContextAsync.cpp
+++ b/gfx/src/nsImageNetContextAsync.cpp
@@ -49,7 +49,7 @@ public:
                       nsIURLGroup* aURLGroup,
                       nsReconnectCB aReconnectCallback,
                       void* aReconnectArg);
-  ~ImageNetContextImpl();
+  virtual ~ImageNetContextImpl();
 
   NS_DECL_ISUPPORTS
 
@@ -104,7 +104,7 @@ public:
   static void KeepPumpingStream(nsITimer *aTimer, void *aClosure);
 
 protected:
-  ~ImageConsumer();
+  virtual ~ImageConsumer();
   ilIURL *mURL;
   PRBool mInterrupted;
   ImageNetContextImpl *mContext;
diff --git a/gfx/src/nsImageNetContextSync.cpp b/gfx/src/nsImageNetContextSync.cpp
index 57d882cff16a..f0543c132348 100644
--- a/gfx/src/nsImageNetContextSync.cpp
+++ b/gfx/src/nsImageNetContextSync.cpp
@@ -37,7 +37,7 @@ static NS_DEFINE_IID(kNetServiceCID, NS_NETSERVICE_CID);
 class ImageNetContextSyncImpl : public ilINetContext {
 public:
   ImageNetContextSyncImpl(NET_ReloadMethod aReloadPolicy);
-  ~ImageNetContextSyncImpl();
+  virtual ~ImageNetContextSyncImpl();
 
   NS_DECL_ISUPPORTS
 
diff --git a/gfx/src/nsImageRequest.h b/gfx/src/nsImageRequest.h
index 3170f758056b..d85a5f5ac0d6 100644
--- a/gfx/src/nsImageRequest.h
+++ b/gfx/src/nsImageRequest.h
@@ -31,7 +31,7 @@ class ilINetContext;
 class ImageRequestImpl : public nsIImageRequest {
 public:
   ImageRequestImpl();
-  ~ImageRequestImpl();
+  virtual ~ImageRequestImpl();
   
   nsresult Init(IL_GroupContext *aGroupContext, const char* aUrl, 
                 nsIImageRequestObserver *aObserver,
diff --git a/gfx/src/nsImageSystemServices.cpp b/gfx/src/nsImageSystemServices.cpp
index 205271238bbe..b8b466ac3b88 100644
--- a/gfx/src/nsImageSystemServices.cpp
+++ b/gfx/src/nsImageSystemServices.cpp
@@ -29,7 +29,7 @@ public:
   static ImageSystemServicesImpl *sSS;
 
   ImageSystemServicesImpl();
-  ~ImageSystemServicesImpl();
+  virtual ~ImageSystemServicesImpl();
 
   NS_DECL_AND_IMPL_ZEROING_OPERATOR_NEW
 
diff --git a/gfx/src/nsImageURL.cpp b/gfx/src/nsImageURL.cpp
index eacc2f42381f..deff1cfc06dc 100644
--- a/gfx/src/nsImageURL.cpp
+++ b/gfx/src/nsImageURL.cpp
@@ -33,7 +33,7 @@ static NS_DEFINE_IID(kIImageURLIID, IL_IURL_IID);
 class ImageURLImpl : public ilIURL {
 public:
   ImageURLImpl(void);
-  ~ImageURLImpl();
+  virtual ~ImageURLImpl();
 
   NS_DECL_ISUPPORTS