Wolf Wine Patch

diff --git a/dlls/opengl32/wgl.c b/dlls/opengl32/wgl.c
index 9255e34..01341ee 100644
--- a/dlls/opengl32/wgl.c
+++ b/dlls/opengl32/wgl.c
@@ -1705,6 +1705,14 @@ static GLubyte *filter_extensions( const char *extensions )
  */
 const GLubyte * WINAPI glGetString( GLenum name )
 {
+    if (wglGetCurrentContext() == NULL) {
+        if (name == GL_VENDOR) {
+            return "NVIDIA Corporation";
+        } else {
+            return NULL;
+        }
+    }
+
     const struct opengl_funcs *funcs = NtCurrentTeb()->glTable;
     const GLubyte *ret = funcs->gl.p_glGetString( name );