glcontext: reinstate another missing "!"

A leftover from aa0c22b64813a406da9854fd079579d87181a97b.

diff --git a/gdk/gdkglcontext.c b/gdk/gdkglcontext.c
index 640c8bf1fce52b758088d6f9ea46a569fbef3520..32bb0cdbed5dc563364cfcde585ab622c77f07a4 100644 (file)
--- a/gdk/gdkglcontext.c
+++ b/gdk/gdkglcontext.c
@@ -954,7 +954,7 @@ gdk_gl_context_set_required_version (GdkGLContext *context,
 #endif
 
   g_return_if_fail (GDK_IS_GL_CONTEXT (context));
-  g_return_if_fail (gdk_gl_context_is_realized (context));
+  g_return_if_fail (!gdk_gl_context_is_realized (context));
 
   /* this will take care of the default */
   if (major == 0 && minor == 0)