backport upstream patches
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backport-xpath-Fix-build-without-LIBXML_XPATH_ENABLED.patch
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219
backport-xpath-Fix-build-without-LIBXML_XPATH_ENABLED.patch
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@ -0,0 +1,219 @@
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From 01723fc68f8be8ee9b986f3266c81013f8f66d03 Mon Sep 17 00:00:00 2001
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From: Nick Wellnhofer <wellnhofer@aevum.de>
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Date: Mon, 8 May 2023 23:12:33 +0200
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Subject: [PATCH] xpath: Fix build without LIBXML_XPATH_ENABLED
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Move static function declaration into XPATH block. Also move comparison
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functions.
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Fixes #537.
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---
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xpath.c | 184 ++++++++++++++++++++++++++++----------------------------
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1 file changed, 92 insertions(+), 92 deletions(-)
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diff --git a/xpath.c b/xpath.c
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index a832722..cbdff93 100644
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--- a/xpath.c
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+++ b/xpath.c
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@@ -153,6 +153,98 @@
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* any use of the macros IS_ASCII_CHARACTER and IS_ASCII_DIGIT)
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*/
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+#if defined(LIBXML_XPATH_ENABLED) || defined(LIBXML_SCHEMAS_ENABLED)
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+
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+/************************************************************************
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+ * *
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+ * Floating point stuff *
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+ * *
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+ ************************************************************************/
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+
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+double xmlXPathNAN = 0.0;
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+double xmlXPathPINF = 0.0;
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+double xmlXPathNINF = 0.0;
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+
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+/**
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+ * xmlXPathInit:
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+ *
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+ * Initialize the XPath environment
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+ */
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+ATTRIBUTE_NO_SANITIZE("float-divide-by-zero")
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+void
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+xmlXPathInit(void) {
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+ /* MSVC doesn't allow division by zero in constant expressions. */
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+ double zero = 0.0;
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+ xmlXPathNAN = 0.0 / zero;
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+ xmlXPathPINF = 1.0 / zero;
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+ xmlXPathNINF = -xmlXPathPINF;
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+}
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+
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+/**
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+ * xmlXPathIsNaN:
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+ * @val: a double value
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+ *
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+ * Returns 1 if the value is a NaN, 0 otherwise
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+ */
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+int
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+xmlXPathIsNaN(double val) {
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+#ifdef isnan
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+ return isnan(val);
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+#else
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+ return !(val == val);
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+#endif
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+}
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+
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+/**
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+ * xmlXPathIsInf:
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+ * @val: a double value
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+ *
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+ * Returns 1 if the value is +Infinite, -1 if -Infinite, 0 otherwise
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+ */
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+int
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+xmlXPathIsInf(double val) {
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+#ifdef isinf
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+ return isinf(val) ? (val > 0 ? 1 : -1) : 0;
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+#else
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+ if (val >= xmlXPathPINF)
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+ return 1;
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+ if (val <= -xmlXPathPINF)
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+ return -1;
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+ return 0;
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+#endif
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+}
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+
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+#endif /* SCHEMAS or XPATH */
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+
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+#ifdef LIBXML_XPATH_ENABLED
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+
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+/*
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+ * TODO: when compatibility allows remove all "fake node libxslt" strings
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+ * the test should just be name[0] = ' '
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+ */
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+#ifdef DEBUG_XPATH_EXPRESSION
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+#define DEBUG_STEP
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+#define DEBUG_EXPR
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+#define DEBUG_EVAL_COUNTS
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+#endif
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+
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+static xmlNs xmlXPathXMLNamespaceStruct = {
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+ NULL,
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+ XML_NAMESPACE_DECL,
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+ XML_XML_NAMESPACE,
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+ BAD_CAST "xml",
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+ NULL,
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+ NULL
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+};
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+static xmlNsPtr xmlXPathXMLNamespace = &xmlXPathXMLNamespaceStruct;
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+#ifndef LIBXML_THREAD_ENABLED
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+/*
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+ * Optimizer is disabled only when threaded apps are detected while
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+ * the library ain't compiled for thread safety.
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+ */
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+static int xmlXPathDisableOptimizer = 0;
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+#endif
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+
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static void
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xmlXPathNodeSetClear(xmlNodeSetPtr set, int hasNsNodes);
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@@ -483,98 +575,6 @@ int wrap_cmp( xmlNodePtr x, xmlNodePtr y );
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#include "timsort.h"
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#endif /* WITH_TIM_SORT */
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-#if defined(LIBXML_XPATH_ENABLED) || defined(LIBXML_SCHEMAS_ENABLED)
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-
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-/************************************************************************
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- * *
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- * Floating point stuff *
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- * *
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- ************************************************************************/
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-
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-double xmlXPathNAN = 0.0;
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-double xmlXPathPINF = 0.0;
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-double xmlXPathNINF = 0.0;
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-
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-/**
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- * xmlXPathInit:
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- *
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- * Initialize the XPath environment
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- */
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-ATTRIBUTE_NO_SANITIZE("float-divide-by-zero")
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-void
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-xmlXPathInit(void) {
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- /* MSVC doesn't allow division by zero in constant expressions. */
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- double zero = 0.0;
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- xmlXPathNAN = 0.0 / zero;
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- xmlXPathPINF = 1.0 / zero;
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- xmlXPathNINF = -xmlXPathPINF;
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-}
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-
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-/**
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- * xmlXPathIsNaN:
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- * @val: a double value
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- *
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- * Returns 1 if the value is a NaN, 0 otherwise
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- */
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-int
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-xmlXPathIsNaN(double val) {
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-#ifdef isnan
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- return isnan(val);
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-#else
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- return !(val == val);
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-#endif
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-}
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-
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-/**
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- * xmlXPathIsInf:
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- * @val: a double value
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- *
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- * Returns 1 if the value is +Infinite, -1 if -Infinite, 0 otherwise
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- */
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-int
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-xmlXPathIsInf(double val) {
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-#ifdef isinf
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- return isinf(val) ? (val > 0 ? 1 : -1) : 0;
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-#else
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- if (val >= xmlXPathPINF)
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- return 1;
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- if (val <= -xmlXPathPINF)
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- return -1;
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- return 0;
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-#endif
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-}
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-
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-#endif /* SCHEMAS or XPATH */
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-
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-#ifdef LIBXML_XPATH_ENABLED
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-
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-/*
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- * TODO: when compatibility allows remove all "fake node libxslt" strings
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- * the test should just be name[0] = ' '
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- */
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-#ifdef DEBUG_XPATH_EXPRESSION
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-#define DEBUG_STEP
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-#define DEBUG_EXPR
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-#define DEBUG_EVAL_COUNTS
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-#endif
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-
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-static xmlNs xmlXPathXMLNamespaceStruct = {
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- NULL,
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- XML_NAMESPACE_DECL,
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- XML_XML_NAMESPACE,
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- BAD_CAST "xml",
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- NULL,
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- NULL
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-};
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-static xmlNsPtr xmlXPathXMLNamespace = &xmlXPathXMLNamespaceStruct;
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-#ifndef LIBXML_THREAD_ENABLED
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-/*
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- * Optimizer is disabled only when threaded apps are detected while
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- * the library ain't compiled for thread safety.
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- */
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-static int xmlXPathDisableOptimizer = 0;
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-#endif
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-
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/************************************************************************
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* *
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* Error handling routines *
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--
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2.33.0
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@ -1,7 +1,7 @@
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Summary: Library providing XML and HTML support
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Name: libxml2
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Version: 2.9.14
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Release: 11
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Release: 13
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License: MIT
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Group: Development/Libraries
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Source: https://download.gnome.org/sources/%{name}/2.9/%{name}-%{version}.tar.xz
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@ -191,6 +191,7 @@ Patch6169: backport-SAX-Always-initialize-SAX1-element-handlers.patch
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Patch6170: backport-CVE-2023-45322.patch
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Patch6171: backport-CVE-2024-25062.patch
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Patch6172: backport-CVE-2024-34459.patch
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Patch6173: backport-xpath-Fix-build-without-LIBXML_XPATH_ENABLED.patch
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BuildRoot: %{_tmppath}/%{name}-%{version}-root
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BuildRequires: python3-devel
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@ -346,6 +347,12 @@ rm -fr %{buildroot}
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%changelog
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* Sat May 18 2024 zhuofeng <zhuofeng2@huawei.com> - 2.9.14-13
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- Type:bugfix
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- CVE:NA
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- SUG:NA
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- DESC:backport upstream patches
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* Tue May 14 2024 cenhuilin <cenhuilin@kylinos.cn> - 2.9.14-11
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- Type:CVE
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- CVE:CVE-2024-34459
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