[OPENGL32]

[reactos.git] / reactos / dll / win32 / opengl32 / opengl32.c

diff --git a/reactos/dll/win32/opengl32/opengl32.c b/reactos/dll/win32/opengl32/opengl32.c
index cf46007..1d5330a 100644 (file)
--- a/reactos/dll/win32/opengl32/opengl32.c
+++ b/reactos/dll/win32/opengl32/opengl32.c
@@ -72,7 +72,7 @@ static void
 OPENGL32_ThreadDetach( void )
 {
     GLTHREADDATA* lpData = NULL;
 OPENGL32_ThreadDetach( void )
 {
     GLTHREADDATA* lpData = NULL;

-    PROC *dispatchTable = NULL;
+       TEB* teb = NtCurrentTeb();

 
     rosglMakeCurrent( NULL, NULL );
 
 
     rosglMakeCurrent( NULL, NULL );
 


@@ -85,12 +85,15 @@ OPENGL32_ThreadDetach( void )
         lpData = NULL;
     }
 
         lpData = NULL;
     }
 

-    dispatchTable = NtCurrentTeb()->glTable;
-    if (dispatchTable != NULL)
+    if (teb->glTable != NULL)

     {
     {

-        if (!HeapFree( GetProcessHeap(), 0, dispatchTable ))
+        if (!HeapFree( GetProcessHeap(), 0, teb->glTable ))
+               {

             DBGPRINT( "Warning: HeapFree() on dispatch table failed (%d)",
                       GetLastError() );
             DBGPRINT( "Warning: HeapFree() on dispatch table failed (%d)",
                       GetLastError() );

+               }
+               /* NULL-ify it. Even if something went wrong, it's not a good idea to keep it non NULL */
+               teb->glTable = NULL;

     }
 }
 
     }
 }