1 files changed, 7 insertions, 2 deletions
diff --git a/src/glibext/strbuilder.c b/src/glibext/strbuilder.c
index 54a102b..e48674c 100644
--- a/src/glibext/strbuilder.c
+++ b/src/glibext/strbuilder.c
@@ -2,7 +2,7 @@
 /* Chrysalide - Outil d'analyse de fichiers binaires
  * strbuilder.c - exportation d'une chaîne de caractères depuis un élément
  *
- * Copyright (C) 2024 Cyrille Bagard
+ * Copyright (C) 2025 Cyrille Bagard
  *
  *  This file is part of Chrysalide.
  *
@@ -51,6 +51,7 @@ G_DEFINE_INTERFACE(GStringBuilder, g_string_builder, G_TYPE_OBJECT)
 
 static void g_string_builder_default_init(GStringBuilderInterface *iface)
 {
+    iface->to_string = NULL;
 
 }
 
@@ -77,7 +78,11 @@ bool g_string_builder_to_string(const GStringBuilder *builder, unsigned int flag
 
     iface = G_STRING_BUILDER_GET_IFACE(builder);
 
-    result = iface->to_string(builder, flags, out);
+    if (iface->to_string == NULL)
+        result = false;
+
+    else
+        result = iface->to_string(builder, flags, out);
 
     return result;