commit c5610438f36f65235862a5f5020a739d29a5c32e
author Ben Murdoch <benm@google.com> Mon Aug 08 18:44:38 2016 +0100
committer Dirk Vogt <dirk@fairphone.com> Fri Mar 17 16:06:37 2017 +0100
tree 846d2ea15b4932324d6507083a8b0f6086122398
parent c1074e1b8891cf05f36a1cfb7ddc0364fb95d73c

Merge V8 5.2.361.47  DO NOT MERGE

https://chromium.googlesource.com/v8/v8/+/5.2.361.47

FPIIM-449

Change-Id: Ibec421b85a9b88cb3a432ada642e469fe7e78346
(cherry picked from commit bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8)

src/parsing/scanner-character-streams.h

diff --git a/src/parsing/scanner-character-streams.h b/src/parsing/scanner-character-streams.h
index 603db93..7e065cf 100644
--- a/src/parsing/scanner-character-streams.h
+++ b/src/parsing/scanner-character-streams.h
@@ -158,8 +158,10 @@
 
   void PushBack(uc32 character) override {
     DCHECK(buffer_cursor_ > raw_data_);
-    buffer_cursor_--;
     pos_--;
+    if (character != kEndOfInput) {
+      buffer_cursor_--;
+    }
   }
 
   bool SetBookmark() override;