0024671: TKOpenGl, OpenGl_Context - glGetPointerv might be called without GL context

diff --git a/src/OpenGl/OpenGl_Context.cxx b/src/OpenGl/OpenGl_Context.cxx
index fb92318..514ef1b 100644 (file)
--- a/src/OpenGl/OpenGl_Context.cxx
+++ b/src/OpenGl/OpenGl_Context.cxx
@@ -148,7 +148,8 @@ OpenGl_Context::~OpenGl_Context()
   myDelayed.Nullify();
 
   if (arbDbg != NULL
   myDelayed.Nullify();
 
   if (arbDbg != NULL

-   && caps->contextDebug)
+   && caps->contextDebug
+   && IsValid())

   {
     // reset callback
     void* aPtr = NULL;
   {
     // reset callback
     void* aPtr = NULL;