diff options
Diffstat (limited to 'vendor/github.com/mailru/easyjson/jlexer/lexer.go')
| -rw-r--r-- | vendor/github.com/mailru/easyjson/jlexer/lexer.go | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/vendor/github.com/mailru/easyjson/jlexer/lexer.go b/vendor/github.com/mailru/easyjson/jlexer/lexer.go index 90525e665..51f056615 100644 --- a/vendor/github.com/mailru/easyjson/jlexer/lexer.go +++ b/vendor/github.com/mailru/easyjson/jlexer/lexer.go @@ -240,7 +240,7 @@ func (r *Lexer) fetchNumber() { // findStringLen tries to scan into the string literal for ending quote char to determine required size. // The size will be exact if no escapes are present and may be inexact if there are escaped chars. -func findStringLen(data []byte) (hasEscapes bool, length int) { +func findStringLen(data []byte) (isValid, hasEscapes bool, length int) { delta := 0 for i := 0; i < len(data); i++ { @@ -252,11 +252,11 @@ func findStringLen(data []byte) (hasEscapes bool, length int) { delta++ } case '"': - return (delta > 0), (i - delta) + return true, (delta > 0), (i - delta) } } - return false, len(data) + return false, false, len(data) } // getu4 decodes \uXXXX from the beginning of s, returning the hex value, @@ -342,7 +342,12 @@ func (r *Lexer) fetchString() { r.pos++ data := r.Data[r.pos:] - hasEscapes, length := findStringLen(data) + isValid, hasEscapes, length := findStringLen(data) + if !isValid { + r.pos += length + r.errParse("unterminated string literal") + return + } if !hasEscapes { r.token.byteValue = data[:length] r.pos += length + 1 |