From: Matthias Clasen <mclasen@redhat.com>
Date: Thu, 11 Aug 2022 11:17:55 +0000 (-0400)
Subject: css: Propagate charset conversion errors
X-Git-Tag: archive/raspbian/4.8.3+ds-2+rpi1~3^2~20^2~4^2~1^2~1
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=7900032f3067166502978413ed2447c68dc83771;p=gtk4.git

css: Propagate charset conversion errors

Lets not throw away informtation that
helps to figure out why things fail.
---

diff --git a/gtk/css/gtkcssdataurl.c b/gtk/css/gtkcssdataurl.c
index 6645b4835d..cc430378f2 100644
--- a/gtk/css/gtkcssdataurl.c
+++ b/gtk/css/gtkcssdataurl.c
@@ -152,13 +152,23 @@ gtk_css_data_url_parse (const char  *url,
       gsize read;
       gsize written;
       gpointer data;
+      GError *local_error = NULL;
 
       data = g_convert_with_fallback (bdata, bsize,
                                       "UTF-8", charset, 
                                       (char *) "*",
-                                      &read, &written, NULL);
+                                      &read, &written, &local_error);
       g_free (bdata);
 
+      if (local_error)
+        {
+          g_propagate_error (error, local_error);
+          g_free (charset);
+          g_free (data);
+          return NULL; 
+        }
+		
+
       bdata = data;
       bsize = written;
     }