Avoid longjmp() in successful case.

Speeds up short messages by 15-25%.
13 years ago · 3387ccaffd
parent a090a7abf6
commit 3387ccaffd
1 changed files with 4 additions and 1 deletions
--- a/upb/pb/decoder.c
+++ b/upb/pb/decoder.c
@ -374,7 +374,10 @@ void upb_decoder_decode(upb_decoder *d, upb_status *status) {
    upb_decoder_enterjit(d);
    // if (!d->dispatcher.top->is_packed)
    upb_fhandlers *f = upb_decode_tag(d);
-    if (!f) upb_decoder_exit2(d);
+    if (!f) {
+      upb_decoder_onexit(d);
+      return;
+    }
    f->decode(d, f);
    upb_decoder_commit(d);
  }