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-rw-r--r--vcl/source/opengl/OpenGLContext.cxx2
1 files changed, 1 insertions, 1 deletions
diff --git a/vcl/source/opengl/OpenGLContext.cxx b/vcl/source/opengl/OpenGLContext.cxx
index 4d3549509a57..e5a63c0a0aaa 100644
--- a/vcl/source/opengl/OpenGLContext.cxx
+++ b/vcl/source/opengl/OpenGLContext.cxx
@@ -816,7 +816,7 @@ OpenGLProgram* OpenGLContext::UseProgram( const OUString& rVertexShader, const O
OpenGLProgram* pProgram = GetProgram( rVertexShader, rFragmentShader, preamble );
- if (pProgram == mpCurrentProgram)
+ if (pProgram && pProgram == mpCurrentProgram)
{
VCL_GL_INFO("Context::UseProgram: Reusing existing program " << pProgram->Id());
pProgram->Reuse();