diff --git a/src/hb-ot-color-colr-table.hh b/src/hb-ot-color-colr-table.hh
index 5722acb..9f34e56 100644
--- a/src/hb-ot-color-colr-table.hh
+++ b/src/hb-ot-color-colr-table.hh
@@ -971,6 +971,7 @@
                                    const hb_map_t& gid_offset_map) const
   {
     TRACE_SERIALIZE (this);
+    if (gids.is_empty ()) return_trace (0);
     unsigned count  = 0;
 
     hb_codepoint_t start_gid= gids.get_min ();
diff --git a/test/fuzzing/fonts/clusterfuzz-testcase-minimized-hb-subset-fuzzer-6315334756335616 b/test/fuzzing/fonts/clusterfuzz-testcase-minimized-hb-subset-fuzzer-6315334756335616
new file mode 100644
index 0000000..a7d8dda
--- /dev/null
+++ b/test/fuzzing/fonts/clusterfuzz-testcase-minimized-hb-subset-fuzzer-6315334756335616
Binary files differ