diff options
Diffstat (limited to 'Source/JavaScriptCore/yarr/YarrParser.h')
| -rw-r--r-- | Source/JavaScriptCore/yarr/YarrParser.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Source/JavaScriptCore/yarr/YarrParser.h b/Source/JavaScriptCore/yarr/YarrParser.h index e6694560a..1182d7907 100644 --- a/Source/JavaScriptCore/yarr/YarrParser.h +++ b/Source/JavaScriptCore/yarr/YarrParser.h @@ -54,6 +54,7 @@ private: PatternTooLarge, QuantifierOutOfOrder, QuantifierWithoutAtom, + QuantifierTooLarge, MissingParentheses, ParenthesesUnmatched, ParenthesesTypeInvalid, @@ -546,6 +547,11 @@ private: ASSERT(!m_err); ASSERT(min <= max); + if (min == UINT_MAX) { + m_err = QuantifierTooLarge; + return; + } + if (lastTokenWasAnAtom) m_delegate.quantifyAtom(min, max, !tryConsume('?')); else @@ -685,6 +691,7 @@ private: REGEXP_ERROR_PREFIX "regular expression too large", REGEXP_ERROR_PREFIX "numbers out of order in {} quantifier", REGEXP_ERROR_PREFIX "nothing to repeat", + REGEXP_ERROR_PREFIX "number too large in {} quantifier", REGEXP_ERROR_PREFIX "missing )", REGEXP_ERROR_PREFIX "unmatched parentheses", REGEXP_ERROR_PREFIX "unrecognized character after (?", @@ -696,7 +703,6 @@ private: return errorMessages[m_err]; } - // Misc helper functions: typedef unsigned ParseState; |