[glib: 1/2] Get back to '-werror' with warnings at level 3

[Philip Withnall <pwithnall src gnome org>]

commit b5dade12c9a7e468e17f0cd902bb3aa9fa52d3c6
Author: Emmanuel Fleury <emmanuel fleury gmail com>
Date:   Mon Sep 27 14:43:00 2021 +0200

    Get back to '-werror' with warnings at level 3
    
    Closes: #1735

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index ebc0e45f2..ef75306c2 100644
--- a/meson.build
+++ b/meson.build
@@ -4,7 +4,7 @@ project('glib', 'c', 'cpp',
   meson_version : '>= 0.52.0',
   default_options : [
     'buildtype=debugoptimized',
-    'warning_level=1',
+    'warning_level=3',
     'c_std=gnu99'
   ]
 )