Fix clang warning with NO_MT path

6095de16 · Behdad Esfahbod · a18280a8 · 6095de16
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src/hb-shape.cc src/hb-shape.cc +1 -1

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--- a/src/hb-shape.cc
+++ b/src/hb-shape.cc
@@ -87,7 +87,7 @@ retry:
  {
    char *env = getenv ("HB_SHAPER_LIST");
    if (!env || !*env) {
-      hb_atomic_ptr_cmpexch (&static_shapers, NULL, (const hb_shaper_pair_t *) all_shapers);
+      (void) hb_atomic_ptr_cmpexch (&static_shapers, NULL, (const hb_shaper_pair_t *) all_shapers);
      return (const hb_shaper_pair_t *) all_shapers;
    }