activex: fixed type library crash (this would cause most programming language...

activex: fixed type library crash (this would cause most programming language to crash), IE does not use type library and was immune to this problem

activex/axvlc.idl

@@ -385,7 +385,7 @@ library AXVLC
         HRESULT height([out, retval] long* height);
 
         [propget, helpstring("Returns video aspect ratio.")]
-        HRESULT aspectRatio([out, retval] BSTR aspect);
+        HRESULT aspectRatio([out, retval] BSTR* aspect);
         [propput, helpstring("Sets video aspect ratio.")]
         HRESULT aspectRatio([in] BSTR aspect);
 

activex/axvlc_idl.c

@@ -6,7 +6,7 @@
 
 
  /* File created by MIDL compiler version 6.00.0361 */
-/* at Wed Nov 15 18:43:43 2006
+/* at Thu Nov 16 09:55:42 2006
  */
 /* Compiler settings for axvlc.idl:
     Oicf, W1, Zp8, env=Win32 (32b run)

activex/axvlc_idl.h

@@ -4,7 +4,7 @@
 
 
  /* File created by MIDL compiler version 6.00.0361 */
-/* at Wed Nov 15 18:43:43 2006
+/* at Thu Nov 16 09:55:42 2006
  */
 /* Compiler settings for axvlc.idl:
     Oicf, W1, Zp8, env=Win32 (32b run)
@@ -2709,7 +2709,7 @@ EXTERN_C const IID IID_IVLCVideo;
             /* [retval][out] */ long *height) = 0;
         
         virtual /* [helpstring][propget] */ HRESULT STDMETHODCALLTYPE get_aspectRatio( 
-            /* [retval][out] */ BSTR aspect) = 0;
+            /* [retval][out] */ BSTR *aspect) = 0;
         
         virtual /* [helpstring][propput] */ HRESULT STDMETHODCALLTYPE put_aspectRatio( 
             /* [in] */ BSTR aspect) = 0;
@@ -2782,7 +2782,7 @@ EXTERN_C const IID IID_IVLCVideo;
         
         /* [helpstring][propget] */ HRESULT ( STDMETHODCALLTYPE *get_aspectRatio )( 
             IVLCVideo * This,
-            /* [retval][out] */ BSTR aspect);
+            /* [retval][out] */ BSTR *aspect);
         
         /* [helpstring][propput] */ HRESULT ( STDMETHODCALLTYPE *put_aspectRatio )( 
             IVLCVideo * This,
@@ -2905,7 +2905,7 @@ void __RPC_STUB IVLCVideo_get_height_Stub(
 
 /* [helpstring][propget] */ HRESULT STDMETHODCALLTYPE IVLCVideo_get_aspectRatio_Proxy( 
     IVLCVideo * This,
-    /* [retval][out] */ BSTR aspect);
+    /* [retval][out] */ BSTR *aspect);
 
 
 void __RPC_STUB IVLCVideo_get_aspectRatio_Stub(

activex/vlccontrol2.cpp

@@ -1758,7 +1758,7 @@ STDMETHODIMP VLCVideo::get_height(long* height)
     return hr;
 };
 
-STDMETHODIMP VLCVideo::get_aspectRatio(BSTR aspect)
+STDMETHODIMP VLCVideo::get_aspectRatio(BSTR* aspect)
 {
     if( NULL == aspect )
         return E_POINTER;
@@ -1776,17 +1776,17 @@ STDMETHODIMP VLCVideo::get_aspectRatio(BSTR aspect)
             char *psz_aspect = libvlc_video_get_aspect_ratio(p_input, &ex);
 
             libvlc_input_free(p_input);
-            if( NULL == psz_aspect )
-                return E_OUTOFMEMORY;
-
             if( ! libvlc_exception_raised(&ex) )
             {
-                aspect = SysAllocStringByteLen(psz_aspect, strlen(psz_aspect));
+                if( NULL == psz_aspect )
+                    return E_OUTOFMEMORY;
+
+                *aspect = SysAllocStringByteLen(psz_aspect, strlen(psz_aspect));
                 free( psz_aspect );
                 psz_aspect = NULL;
                 return NOERROR;
-	    }
-	    if( psz_aspect ) free( psz_aspect );
+            }
+            if( psz_aspect ) free( psz_aspect );
         }
         _p_instance->setErrorInfo(IID_IVLCVideo, libvlc_exception_get_message(&ex));
         libvlc_exception_clear(&ex);

activex/vlccontrol2.h

@@ -460,7 +460,7 @@ public:
     STDMETHODIMP put_fullscreen(VARIANT_BOOL);
     STDMETHODIMP get_width(long*);
     STDMETHODIMP get_height(long*);
-    STDMETHODIMP get_aspectRatio(BSTR);
+    STDMETHODIMP get_aspectRatio(BSTR*);
     STDMETHODIMP put_aspectRatio(BSTR);
     STDMETHODIMP toggleFullscreen();