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 4baaaf10999246950169d18693743fd4f125e5ec..f577e7e5b40229b51cc816f041cb177b41fece9f 100644 (file)
--- a/src/OpenGl/OpenGl_Context.cxx
+++ b/src/OpenGl/OpenGl_Context.cxx
@@ -146,7 +146,8 @@ OpenGl_Context::~OpenGl_Context()
   myDelayed.Nullify();
 
   if (arbDbg != NULL
-   && caps->contextDebug)
+   && caps->contextDebug
+   && IsValid())
   {
     // reset callback
     void* aPtr = NULL;