[glib: 2/3] gdate: Add an assertion to help static analysis

[Sebastian Dröge <sdroege src gnome org>]

commit c7c530c3b8ed539fab2a8dfbab6bda239269731e
Author: Philip Withnall <pwithnall endlessos org>
Date:   Thu May 5 11:23:49 2022 +0100

    gdate: Add an assertion to help static analysis
    
    Signed-off-by: Philip Withnall <pwithnall endlessos org>
    
    Coverity CID: #1486833

 glib/gdate.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/glib/gdate.c b/glib/gdate.c
index 68c8689ef4..a508c48057 100644
--- a/glib/gdate.c
+++ b/glib/gdate.c
@@ -2725,6 +2725,8 @@ g_date_strftime (gchar       *s,
       g_warning (G_STRLOC "Error converting results of strftime to UTF-8: %s", error->message);
       g_error_free (error);
 
+      g_assert (convbuf == NULL);
+
       s[0] = '\0';
       return 0;
     }