[PATCH] Emit a warning when CSS file cannot be loaded

[Nikolas Nyby]

---
 gtkgame.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/gtkgame.c b/gtkgame.c
index 89517130..3963b0b9 100644
--- a/gtkgame.c
+++ b/gtkgame.c
@@ -4276,13 +4276,21 @@ ApplyDefaultCss(void)
 {
     GtkCssProvider *cssProvider;
     char *cssPath;
+    GError *error = NULL;
 
     cssProvider = gtk_css_provider_new();
     if (cssProvider == NULL)
         return;
 
     cssPath = BuildFilename("gnubg.css");
-    gtk_css_provider_load_from_path(cssProvider, cssPath, NULL);
+
+    if (!gtk_css_provider_load_from_path(cssProvider, cssPath, &error)) {
+        g_warning("Failed to load CSS from %s: %s",
+                  cssPath,
+                  error ? error->message : "unknown error");
+        g_clear_error(&error);
+    }
+
     
gtk_style_context_add_provider_for_screen(gtk_window_get_screen(GTK_WINDOW(pwMain)),
                                               GTK_STYLE_PROVIDER(cssProvider), 
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
 
-- 
2.51.0