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xpath: Fix parsing of non-ASCII names

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Fix a long-standing issue where QNames starting with a non-ASCII
character would be rejected. This became more visible after "streaming"
XPath evaluation was disabled since the latter handled non-ASCII names
correctly.

Fixes #818.
This commit is contained in:
Nick Wellnhofer 2024-11-05 12:05:14 +01:00
parent 9201173c5a
commit 459146140a
4 changed files with 11 additions and 2 deletions
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6
result/XPath/tests/unicodesimple Normal file
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@ -0,0 +1,6 @@
========================
Expression: /文書
Object is a Node Set :
Set contains 1 nodes:
1 ELEMENT #E6#96#87#E6#9B#B8

1
test/XPath/docs/unicode Normal file
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@ -0,0 +1 @@
<文書>text1</文書>

1
test/XPath/tests/unicodesimple Normal file
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@ -0,0 +1 @@
/文書

5
xpath.c
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@ -10081,8 +10081,9 @@ xmlXPathCompLocationPath(xmlXPathParserContextPtr ctxt) {
} else if (CUR == '/') { } else if (CUR == '/') {
NEXT; NEXT;
SKIP_BLANKS; SKIP_BLANKS;
if ((CUR != 0 ) && if ((CUR != 0) &&
((IS_ASCII_LETTER(CUR)) || (CUR == '_') || (CUR == '.') || ((IS_ASCII_LETTER(CUR)) || (CUR >= 0x80) ||
(CUR == '_') || (CUR == '.') ||
(CUR == '@') || (CUR == '*'))) (CUR == '@') || (CUR == '*')))
xmlXPathCompRelativeLocationPath(ctxt); xmlXPathCompRelativeLocationPath(ctxt);
} }