From 3387ccaffde71adaf81f481d5a686ae03e001a54 Mon Sep 17 00:00:00 2001
From: Josh Haberman <jhaberman@gmail.com>
Date: Fri, 19 Aug 2011 19:20:42 -0700
Subject: Avoid longjmp() in successful case.

Speeds up short messages by 15-25%.
---
 upb/pb/decoder.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'upb/pb')

diff --git a/upb/pb/decoder.c b/upb/pb/decoder.c
index 218c780..df74b48 100644
--- 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);
   }
-- 
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