[gtk/ci-gtk3-update: 16/20] Use ifdef when checking G_ENABLE_DEBUG

[Emmanuele Bassi <ebassi src gnome org>]

commit 7c23119e8fe7a3dc0c56eb0f6195170228f03a7e
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Fri Mar 13 15:46:46 2020 +0000

    Use ifdef when checking G_ENABLE_DEBUG
    
    Don't use `if`, as we don't unconditionally define the symbol.

 gtk/gtkbuilder.c   | 4 ++--
 gtk/gtkcssgadget.c | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/gtk/gtkbuilder.c b/gtk/gtkbuilder.c
index 0054836de9..84db789496 100644
--- a/gtk/gtkbuilder.c
+++ b/gtk/gtkbuilder.c
@@ -769,7 +769,7 @@ G_GNUC_END_IGNORE_DEPRECATIONS
       else
         g_object_set_property (obj, param->name, &param->value);
 
-#if G_ENABLE_DEBUG
+#ifdef G_ENABLE_DEBUG
       if (GTK_DEBUG_CHECK (BUILDER))
         {
           gchar *str = g_strdup_value_contents ((const GValue*)&param->value);
@@ -838,7 +838,7 @@ _gtk_builder_apply_properties (GtkBuilder  *builder,
       else
         g_object_set_property (info->object, param->name, &param->value);
 
-#if G_ENABLE_DEBUG
+#ifdef G_ENABLE_DEBUG
       if (GTK_DEBUG_CHECK (BUILDER))
         {
           gchar *str = g_strdup_value_contents ((const GValue*)&param->value);
diff --git a/gtk/gtkcssgadget.c b/gtk/gtkcssgadget.c
index 09e9fdfa38..b07e3159ff 100644
--- a/gtk/gtkcssgadget.c
+++ b/gtk/gtkcssgadget.c
@@ -895,7 +895,7 @@ gtk_css_gadget_draw (GtkCssGadget *gadget,
                                   width - margin.left - margin.right,
                                   height - margin.top - margin.bottom);
 
-#if G_ENABLE_DEBUG
+#ifdef G_ENABLE_DEBUG
   {
     GdkDisplay *display = gtk_widget_get_display (gtk_css_gadget_get_owner (gadget));
     GtkDebugFlag flags = gtk_get_display_debug_flags (display);