Small improvement to bitmasking that generates better code.

16 years ago · c7f2a271ae
parent 88cc3f2fc8
commit c7f2a271ae
1 changed files with 1 additions and 1 deletions
--- a/upb_msg.h
+++ b/upb_msg.h
@ -209,7 +209,7 @@ INLINE size_t upb_isset_offset(uint32_t field_index) {
  return field_index / 8;
 }

-INLINE size_t upb_isset_mask(uint32_t field_index) {
+INLINE uint8_t upb_isset_mask(uint32_t field_index) {
  return 1 << (field_index % 8);
 }