1 files changed, 2 insertions, 0 deletions

diff --git a/src/xdisp.c b/src/xdisp.c
index 5ce8cbf8d9b..6fbbc69a7ca 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -24292,6 +24292,8 @@ x_produce_glyphs (struct it *it)
       Lisp_Object gstring;
       struct font_metrics metrics;
 
+      it->nglyphs = 1;
+
       gstring = composition_gstring_from_id (it->cmp_it.id);
       it->pixel_width
         = composition_gstring_width (gstring, it->cmp_it.from, it->cmp_it.to,