ddraw: Don't enumerate surfaces without references.
diff --git a/dlls/ddraw/ddraw.c b/dlls/ddraw/ddraw.c
index 03d8b1c..b344b81 100644
--- a/dlls/ddraw/ddraw.c
+++ b/dlls/ddraw/ddraw.c
@@ -3422,6 +3422,13 @@
LIST_FOR_EACH_SAFE(entry, entry2, &This->surface_list)
{
surf = LIST_ENTRY(entry, IDirectDrawSurfaceImpl, surface_list_entry);
+
+ if (!surf->iface_count)
+ {
+ WARN("Not enumerating surface %p because it doesn't have any references.\n", surf);
+ continue;
+ }
+
if (all || (nomatch != ddraw_match_surface_desc(DDSD, &surf->surface_desc)))
{
TRACE("Enumerating surface %p.\n", surf);