Check for NULL textures array in glBindTextures (acts like array of 0s)

renderdoc/driver/gl/wrappers/gl_texture_funcs.cpp

@@ -335,7 +335,7 @@ void WrappedOpenGL::glBindTextures(GLuint first, GLsizei count, const GLuint *te
     m_ContextRecord->AddChunk(scope.Get());
 
     for(GLsizei i = 0; i < count; i++)
-      if(textures[i])
+      if(textures != NULL && textures[i] != 0)
         GetResourceManager()->MarkResourceFrameReferenced(TextureRes(GetCtx(), textures[i]),
                                                           eFrameRef_Read);
   }