--- dconf-0.34.0/gvdb/gvdb-builder.c	2020-06-23 11:41:44.184000000 +0800
+++ dconf-0.34.0.bak/gvdb/gvdb-builder.c	2020-06-23 11:42:07.508000000 +0800
@@ -239,6 +239,7 @@ file_builder_allocate (FileBuilder
   chunk->offset = fb->offset;
   chunk->size = size;
   chunk->data = g_malloc (size);
+  memset(chunk->data, 0, size);
 
   pointer->start = guint32_to_le (fb->offset);
   fb->offset += size;