Add const

diff --git a/src/hb-object-private.h b/src/hb-object-private.h
index 93c87114f0532b10ac24096b78b291200f7787f0..e24bc91dc2e5b49b3ff3b802ddb3086b3bbb5d45 100644 (file)
--- a/src/hb-object-private.h
+++ b/src/hb-object-private.h
@@ -63,7 +63,7 @@ typedef struct {
 #endif
 
 static HB_GNUC_UNUSED inline hb_bool_t /* always returns TRUE */
-_hb_object_debug_out (void *obj,
+_hb_object_debug_out (const void *obj,
                      hb_reference_count_t *ref_count,
                      const char *function)
 {