Reviewers: marja,
Message:
Committed patchset #1 manually as r18102 (presubmit successful).
Description:
Fix scanning of escape codes.
[email protected]
Committed: https://code.google.com/p/v8/source/detail?r=18102
Please review this at https://codereview.chromium.org/90993004/
SVN Base: https://v8.googlecode.com/svn/branches/experimental/parser
Affected files (+2, -2 lines):
M src/lexer/experimental-scanner.h
Index: src/lexer/experimental-scanner.h
diff --git a/src/lexer/experimental-scanner.h
b/src/lexer/experimental-scanner.h
index
20f0adbe2c200741cb79a2b90e9e1353fc8629c0..0fb3868bce47112653ed8241391131b38ac87699
100644
--- a/src/lexer/experimental-scanner.h
+++ b/src/lexer/experimental-scanner.h
@@ -562,14 +562,14 @@ const Char* ExperimentalScanner<Char>::ScanEscape(
case 'r' : c = '\r'; break;
case 't' : c = '\t'; break;
case 'u' : {
- if (end > cursor + 4) return NULL;
+ ASSERT(cursor + 4 <= end);
cursor = ScanHexNumber(cursor, cursor + 4, &c);
if (cursor == NULL) return NULL;
break;
}
case 'v' : c = '\v'; break;
case 'x' : {
- if (end > cursor + 2) return NULL ;
+ ASSERT(cursor + 2 <= end);
cursor = ScanHexNumber(cursor, cursor + 2, &c);
if (cursor == NULL) return NULL;
break;
--
--
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