gl renderer: Sprinkle some const around

diff --git a/gsk/gl/gskglrenderer.c b/gsk/gl/gskglrenderer.c
index e2434784588b05ed345fb03ef8cba128b4e46811..7668f6ceaceb284d3c23a98051d0d6d5adbe3813 100644 (file)
--- a/gsk/gl/gskglrenderer.c
+++ b/gsk/gl/gskglrenderer.c
@@ -1670,7 +1670,7 @@ gsk_gl_renderer_create_programs (GskGLRenderer  *self,
   GskShaderBuilder *builder;
   GError *shader_error = NULL;
   int i;
-  static struct {
+  static const struct {
     const char *name;
     const char *vs;
     const char *fs;