[cogl/issue-14] Free state after freeing its contents

[Emmanuele Bassi <ebassi src gnome org>]

commit bcc0d79ce0f502ce0cf60afd8bfd4dcfd41bcb1d
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Thu Jun 4 12:50:25 2020 +0100

    Free state after freeing its contents
    
    We are freeing the big state inside the CoglPipeline before freeing the
    snippets list, even though the snippets are stored in the big state.
    
    Fixes: #14

 cogl/cogl-pipeline.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/cogl/cogl-pipeline.c b/cogl/cogl-pipeline.c
index b2fee10d..e8d6e97d 100644
--- a/cogl/cogl-pipeline.c
+++ b/cogl/cogl-pipeline.c
@@ -492,9 +492,6 @@ _cogl_pipeline_free (CoglPipeline *pipeline)
       _cogl_bitmask_destroy (&uniforms_state->changed_mask);
     }
 
-  if (pipeline->differences & COGL_PIPELINE_STATE_NEEDS_BIG_STATE)
-    g_slice_free (CoglPipelineBigState, pipeline->big_state);
-
   if (pipeline->differences & COGL_PIPELINE_STATE_LAYERS)
     {
       g_list_foreach (pipeline->layer_differences,
@@ -508,6 +505,9 @@ _cogl_pipeline_free (CoglPipeline *pipeline)
   if (pipeline->differences & COGL_PIPELINE_STATE_FRAGMENT_SNIPPETS)
     _cogl_pipeline_snippet_list_free (&pipeline->big_state->fragment_snippets);
 
+  if (pipeline->differences & COGL_PIPELINE_STATE_NEEDS_BIG_STATE)
+    g_slice_free (CoglPipelineBigState, pipeline->big_state);
+
   g_list_free (pipeline->deprecated_get_layers_list);
 
   recursively_free_layer_caches (pipeline);