1 files changed, 5 insertions, 3 deletions

diff --git a/src/alloc.c b/src/alloc.c
index 4fab0d54248..bbabd8c95e8 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -6853,9 +6853,11 @@ mark_glyph_matrix (struct glyph_matrix *matrix)
             struct glyph *end_glyph = glyph + row->used[area];
 
             for (; glyph < end_glyph; ++glyph)
-              if (STRINGP (glyph->object)
-                  && !string_marked_p (XSTRING (glyph->object)))
-                mark_object (glyph->object);
+              {
+                if (STRINGP (glyph->object)
+                    && !string_marked_p (XSTRING (glyph->object)))
+                  mark_object (glyph->object);
+              }
           }
       }
 }