8284920: Incorrect Token type causes XPath expression to return empty result

Reviewed-by: bae, yan
Backport-of: 0d3aea2f11df585b491ae5c07de9f66679601d58
This commit is contained in:
Anton Kozlov 2022-04-15 14:07:52 +03:00 committed by Andrew Brygin
parent e4d4fcf030
commit 130121242a
3 changed files with 8 additions and 8 deletions

View File

@ -359,7 +359,7 @@ class Lexer
addToTokenQueue(pat.substring(i, i + 1));
break;
case Token.COLON :
case Token.COLON_CHAR:
if (i>0)
{
if (posOfNSSep == (i - 1))
@ -614,7 +614,7 @@ class Lexer
resetTokenMark(tokPos + 1);
}
if (m_processor.lookahead(Token.COLON, 1))
if (m_processor.lookahead(Token.COLON_CHAR, 1))
{
tokPos += 2;
}

View File

@ -45,10 +45,9 @@ public final class Token {
static final char LPAREN = '(';
static final char RPAREN = ')';
static final char COMMA = ',';
static final char DOT = '.';
static final char AT = '@';
static final char US = '_';
static final char COLON = ':';
static final char COLON_CHAR = ':';
static final char SQ = '\'';
static final char DQ = '"';
static final char DOLLAR = '$';
@ -58,6 +57,7 @@ public final class Token {
static final String DIV = "div";
static final String MOD = "mod";
static final String QUO = "quo";
static final String DOT = ".";
static final String DDOT = "..";
static final String DCOLON = "::";
static final String ATTR = "attribute";

View File

@ -1461,7 +1461,7 @@ public class XPathParser
matchFound = true;
}
else if (lookahead(Token.LPAREN, 1) || (lookahead(Token.COLON, 1) && lookahead(Token.LPAREN, 3)))
else if (lookahead(Token.LPAREN, 1) || (lookahead(Token.COLON_CHAR, 1) && lookahead(Token.LPAREN, 3)))
{
matchFound = FunctionCall();
}
@ -1505,7 +1505,7 @@ public class XPathParser
int opPos = m_ops.getOp(OpMap.MAPINDEX_LENGTH);
if (lookahead(Token.COLON, 1))
if (lookahead(Token.COLON_CHAR, 1))
{
appendOp(4, OpCodes.OP_EXTFUNCTION);
@ -1889,7 +1889,7 @@ public class XPathParser
m_ops.setOp(m_ops.getOp(OpMap.MAPINDEX_LENGTH), OpCodes.NODENAME);
m_ops.setOp(OpMap.MAPINDEX_LENGTH, m_ops.getOp(OpMap.MAPINDEX_LENGTH) + 1);
if (lookahead(Token.COLON, 1))
if (lookahead(Token.COLON_CHAR, 1))
{
if (tokenIs(Token.STAR))
{
@ -1992,7 +1992,7 @@ public class XPathParser
protected void QName() throws TransformerException
{
// Namespace
if(lookahead(Token.COLON, 1))
if(lookahead(Token.COLON_CHAR, 1))
{
m_ops.setOp(m_ops.getOp(OpMap.MAPINDEX_LENGTH), m_queueMark - 1);
m_ops.setOp(OpMap.MAPINDEX_LENGTH, m_ops.getOp(OpMap.MAPINDEX_LENGTH) + 1);