xref: /AOO41X/main/expat/expat-2.5.0.patch (revision 9ceaae4ac874e67ba241b9574474495deea69fc7)

diff -ru misc/expat-2.5.0/lib/makefile.mk misc/build/expat-2.5.0/lib/makefile.mk
--- misc/expat-2.5.0/lib/makefile.mk	2023-02-06 23:22:07.391327553 +0100
+++ misc/build/expat-2.5.0/lib/makefile.mk	2023-02-06 23:22:40.584115842 +0100
@@ -1,1 +1,79 @@
-dummy
+#**************************************************************
+#
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+#
+#**************************************************************
+PRJ=..$/..$/..$/..$/..
+
+PRJNAME=expat
+TARGET=expat
+LIBTARGET=NO
+EXTERNAL_WARNINGS_NOT_ERRORS=TRUE
+
+# --- Settings -----------------------------------------------------
+.INCLUDE :  settings.mk
+# --- Files --------------------------------------------------------
+
+CFLAGS+=-I..
+
+.IF "$(OS)"=="WNT"
+CDEFS+=-DWIN32
+.ELSE
+CDEFS+=-DHAVE_EXPAT_CONFIG_H
+.ENDIF
+
+.IF "$(OS)"=="MACOSX" && "$(SYSBASE)"!=""
+CDEFS+=-DHAVE_MEMMOVE -DHAVE_BCOPY
+.ENDIF # "$(OS)"=="MACOSX"
+
+SECOND_BUILD=UNICODE
+UNICODE_SLOFILES=$(SLO)$/xmlparse.obj
+UNICODECDEFS+=-DXML_UNICODE
+
+LIB1ARCHIV=$(LB)$/libascii_$(TARGET)_xmlparse.a
+LIB1TARGET=$(SLB)$/ascii_$(TARGET)_xmlparse.lib
+LIB1OBJFILES=$(SLO)$/xmlparse.obj
+
+LIB2ARCHIV=$(LB)$/lib$(TARGET)_xmlparse.a
+LIB2TARGET=$(SLB)$/$(TARGET)_xmlparse.lib
+LIB2OBJFILES =$(REAL_UNICODE_SLOFILES)
+
+LIB3ARCHIV=$(LB)$/lib$(TARGET)_xmltok.a
+LIB3TARGET=$(SLB)$/$(TARGET)_xmltok.lib
+LIB3OBJFILES=$(SLO)$/xmlrole.obj $(SLO)$/xmltok.obj
+
+.IF "$(BUILD_X64)"!=""
+# ---------------- X64 stuff special ---------------------
+#  use UNICODE only because shell/shlxthandler
+#  doesn't link against ascii_expat_xmlparse
+#---------------------------------------------------------
+SLOFILES_X64=$(SLO_X64)$/xmlparse.obj \
+             $(SLO_X64)$/xmlrole.obj \
+             $(SLO_X64)$/xmltok.obj
+CDEFS_X64+=-DXML_UNICODE -DWIN32
+CFLAGS_X64+=-I..
+LIB1TARGET_X64=$(SLB_X64)$/$(TARGET)_xmlparse.lib
+LIB1OBJFILES_X64=$(SLO_X64)$/xmlparse.obj
+LIB2TARGET_X64=$(SLB_X64)$/$(TARGET)_xmltok.lib
+LIB2OBJFILES_X64=$(SLO_X64)$/xmlrole.obj $(SLO_X64)$/xmltok.obj
+.ENDIF # "$(BUILD_X64)"!=""
+
+# --- Targets ------------------------------------------------------
+.INCLUDE :  set_wntx64.mk
+.INCLUDE :	target.mk
+.INCLUDE :  tg_wntx64.mk
diff -ru misc/expat-2.5.0/Changes misc/build/expat-2.5.0/Changes
--- misc/expat-2.5.0/Changes	2022-10-25 17:09:08.000000000 +0200
+++ misc/build/expat-2.5.0/Changes	2023-02-06 23:22:40.572115558 +0100
@@ -2,6 +2,9 @@
       https://github.com/libexpat/libexpat/labels/help%20wanted
       If you can help, please get in touch.  Thanks!

+Release 2.5.0-aoo Sat February 04 2023
+        Adapted to AOO sources.
+
 Release 2.5.0 Tue October 25 2022
         Security fixes:
   #616 #649 #650  CVE-2022-43680 -- Fix heap use-after-free after overeager
diff -ru misc/expat-2.5.0/expat_config.h misc/build/expat-2.5.0/expat_config.h
--- misc/expat-2.5.0/expat_config.h	2022-10-25 17:34:58.000000000 +0200
+++ misc/build/expat-2.5.0/expat_config.h	2023-02-06 23:22:40.604116318 +0100
@@ -14,7 +14,7 @@
 /* #undef HAVE_ARC4RANDOM */

 /* Define to 1 if you have the `arc4random_buf' function. */
-#define HAVE_ARC4RANDOM_BUF 1
+/* #undef HAVE_ARC4RANDOM_BUF */

 /* Define to 1 if you have the <dlfcn.h> header file. */
 #define HAVE_DLFCN_H 1
@@ -74,13 +74,13 @@
 #define PACKAGE "expat"

 /* Define to the address where bug reports for this package should be sent. */
-#define PACKAGE_BUGREPORT "expat-bugs@libexpat.org"
+#define PACKAGE_BUGREPORT "dev@openoffice.apache.org"

 /* Define to the full name of this package. */
 #define PACKAGE_NAME "expat"

 /* Define to the full name and version of this package. */
-#define PACKAGE_STRING "expat 2.5.0"
+#define PACKAGE_STRING "expat 2.5.0-aoo"

 /* Define to the one symbol short name of this package. */
 #define PACKAGE_TARNAME "expat"
@@ -89,7 +89,7 @@
 #define PACKAGE_URL ""

 /* Define to the version of this package. */
-#define PACKAGE_VERSION "2.5.0"
+#define PACKAGE_VERSION "2.5.0-aoo"

 /* Define to 1 if all of the C90 standard headers exist (not just the ones
    required in a freestanding environment). This macro is provided for
@@ -97,7 +97,7 @@
 #define STDC_HEADERS 1

 /* Version number of package */
-#define VERSION "2.5.0"
+#define VERSION "2.5.0-aoo"

 /* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most
    significant byte first (like Motorola and SPARC, unlike Intel). */
@@ -119,8 +119,10 @@
    point. */
 #define XML_CONTEXT_BYTES 1024

+#if ! defined(_WIN32)
 /* Define to include code reading entropy from `/dev/urandom'. */
 #define XML_DEV_URANDOM 1
+#endif

 /* Define to make parameter entity parsing functionality available. */
 #define XML_DTD 1
@@ -128,6 +130,11 @@
 /* Define to make XML Namespaces functionality available. */
 #define XML_NS 1

+/* Define to __FUNCTION__ or "" if `__func__' does not conform to ANSI C. */
+#ifdef _MSC_VER
+#  define __func__ __FUNCTION__
+#endif
+
 /* Define to empty if `const' does not conform to ANSI C. */
 /* #undef const */

diff -ru misc/expat-2.5.0/lib/siphash.h misc/build/expat-2.5.0/lib/siphash.h
--- misc/expat-2.5.0/lib/siphash.h	2022-10-23 17:16:56.000000000 +0200
+++ misc/build/expat-2.5.0/lib/siphash.h	2023-02-06 23:22:40.588115938 +0100
@@ -99,7 +99,15 @@
 #define SIPHASH_H

 #include <stddef.h> /* size_t */
-#include <stdint.h> /* uint64_t uint32_t uint8_t */
+#if defined(_WIN32) && defined(_MSC_VER) && (_MSC_VER < 1600)
+/* For vs2003/7.1 up to vs2008/9.0; _MSC_VER 1600 is vs2010/10.0 */
+typedef unsigned __int8 uint8_t;
+typedef unsigned __int32 uint32_t;
+typedef unsigned __int64 uint64_t;
+#else
+#  include <stdint.h> /* uint64_t uint32_t uint8_t */
+#endif
+

 /*
  * Workaround to not require a C++11 compiler for using ULL suffix
diff -ru misc/expat-2.5.0/lib/winconfig.h misc/build/expat-2.5.0/lib/winconfig.h
--- misc/expat-2.5.0/lib/winconfig.h	2022-10-24 18:32:55.000000000 +0200
+++ misc/build/expat-2.5.0/lib/winconfig.h	2023-02-06 23:22:40.584115842 +0100
@@ -42,4 +42,11 @@
 #include <memory.h>
 #include <string.h>

+#  define XML_NS 1
+#  define XML_DTD 1
+#  define XML_CONTEXT_BYTES 1024
+
+/* we will assume all Windows platforms are little endian */
+#  define BYTEORDER 1234
+
 #endif /* ndef WINCONFIG_H */
diff -ru misc/expat-2.5.0/lib/xmlparse.c misc/build/expat-2.5.0/lib/xmlparse.c
--- misc/expat-2.5.0/lib/xmlparse.c	2022-10-25 17:09:08.000000000 +0200
+++ misc/build/expat-2.5.0/lib/xmlparse.c	2023-02-06 23:22:40.584115842 +0100
@@ -60,8 +60,6 @@

 #define XML_BUILDING_EXPAT 1

-#include <expat_config.h>
-
 #if ! defined(_GNU_SOURCE)
 #  define _GNU_SOURCE 1 /* syscall prototype */
 #endif
@@ -79,9 +77,19 @@
 #include <limits.h> /* UINT_MAX */
 #include <stdio.h>  /* fprintf */
 #include <stdlib.h> /* getenv, rand_s */
-#include <stdint.h> /* uintptr_t */
 #include <math.h>   /* isnan */

+#if defined(_WIN32) && defined(_MSC_VER) && (_MSC_VER < 1600)
+/* vs2008/9.0 and earlier lack stdint.h; _MSC_VER 1600 is vs2010/10.0 */
+#  if defined(_WIN64)
+typedef unsigned __int64 uintptr_t;
+#  else
+typedef unsigned __int32 uintptr_t;
+#  endif
+#else
+#  include <stdint.h> /* uintptr_t */
+#endif
+
 #ifdef _WIN32
 #  define getpid GetCurrentProcessId
 #else
@@ -94,7 +102,13 @@

 #ifdef _WIN32
 #  include "winconfig.h"
+#include <float.h>
+#ifndef isnan
+#define isnan _isnan
 #endif
+#else
+#  include <expat_config.h>
+#endif /* ndef _WIN32 */

 #include "ascii.h"
 #include "expat.h"
@@ -720,7 +734,9 @@

 XML_Parser XMLCALL
 XML_ParserCreateNS(const XML_Char *encodingName, XML_Char nsSep) {
-  XML_Char tmp[2] = {nsSep, 0};
+  XML_Char tmp[2];
+  tmp[0] = nsSep;
+  tmp[1] = 0;
   return XML_ParserCreate_MM(encodingName, NULL, tmp);
 }

@@ -1354,7 +1370,9 @@
      would be otherwise.
   */
   if (parser->m_ns) {
-    XML_Char tmp[2] = {parser->m_namespaceSeparator, 0};
+    XML_Char tmp[2];
+    tmp[0] = parser->m_namespaceSeparator;
+    tmp[1] = 0;
     parser = parserCreate(encodingName, &parser->m_mem, tmp, newDtd);
   } else {
     parser = parserCreate(encodingName, &parser->m_mem, NULL, newDtd);
@@ -3469,6 +3487,8 @@
   i = 0;
   if (nPrefixes) {
     int j; /* hash table index */
+    unsigned int nsAttsSize;
+    unsigned char oldNsAttsPower;
     unsigned long version = parser->m_nsAttsVersion;

     /* Detect and prevent invalid shift */
@@ -3476,8 +3496,8 @@
       return XML_ERROR_NO_MEMORY;
     }

-    unsigned int nsAttsSize = 1u << parser->m_nsAttsPower;
-    unsigned char oldNsAttsPower = parser->m_nsAttsPower;
+    nsAttsSize = 1u << parser->m_nsAttsPower;
+    oldNsAttsPower = parser->m_nsAttsPower;
     /* size of hash table must be at least 2 * (# of prefixed attributes) */
     if ((nPrefixes << 1)
         >> parser->m_nsAttsPower) { /* true for m_nsAttsPower = 0 */
@@ -3922,6 +3942,7 @@
   if (parser->m_freeBindingList) {
     b = parser->m_freeBindingList;
     if (len > b->uriAlloc) {
+      XML_Char *temp = NULL;
       /* Detect and prevent integer overflow */
       if (len > INT_MAX - EXPAND_SPARE) {
         return XML_ERROR_NO_MEMORY;
@@ -3937,7 +3958,7 @@
       }
 #endif

-      XML_Char *temp = (XML_Char *)REALLOC(
+      temp = (XML_Char *)REALLOC(
           parser, b->uri, sizeof(XML_Char) * (len + EXPAND_SPARE));
       if (temp == NULL)
         return XML_ERROR_NO_MEMORY;
@@ -4638,11 +4659,6 @@
          ASCII_I, ASCII_O, ASCII_N, ASCII_LPAREN, '\0'};
   static const XML_Char enumValueSep[] = {ASCII_PIPE, '\0'};
   static const XML_Char enumValueStart[] = {ASCII_LPAREN, '\0'};
-
-#ifndef XML_DTD
-  UNUSED_P(account);
-#endif
-
   /* save one level of indirection */
   DTD *const dtd = parser->m_dtd;

@@ -4650,6 +4666,10 @@
   const char **eventEndPP;
   enum XML_Content_Quant quant;

+#ifndef XML_DTD
+  UNUSED_P(account);
+#endif
+
   if (enc == parser->m_encoding) {
     eventPP = &parser->m_eventPtr;
     eventEndPP = &parser->m_eventEndPtr;
@@ -5290,12 +5310,13 @@
       if (parser->m_prologState.level >= parser->m_groupSize) {
         if (parser->m_groupSize) {
           {
+	    char *new_connector = NULL;
             /* Detect and prevent integer overflow */
             if (parser->m_groupSize > (unsigned int)(-1) / 2u) {
               return XML_ERROR_NO_MEMORY;
             }

-            char *const new_connector = (char *)REALLOC(
+            new_connector = (char *)REALLOC(
                 parser, parser->m_groupConnector, parser->m_groupSize *= 2);
             if (new_connector == NULL) {
               parser->m_groupSize /= 2;
@@ -5309,13 +5330,14 @@
              * The preprocessor guard addresses the "always false" warning
              * from -Wtype-limits on platforms where
              * sizeof(unsigned int) < sizeof(size_t), e.g. on x86_64. */
+	    int *new_scaff_index = NULL;
 #if UINT_MAX >= SIZE_MAX
             if (parser->m_groupSize > (size_t)(-1) / sizeof(int)) {
               return XML_ERROR_NO_MEMORY;
             }
 #endif

-            int *const new_scaff_index = (int *)REALLOC(
+            new_scaff_index = (int *)REALLOC(
                 parser, dtd->scaffIndex, parser->m_groupSize * sizeof(int));
             if (new_scaff_index == NULL)
               return XML_ERROR_NO_MEMORY;
@@ -6404,13 +6426,14 @@
       }
     } else {
       DEFAULT_ATTRIBUTE *temp;
+      int count;

       /* Detect and prevent integer overflow */
       if (type->allocDefaultAtts > INT_MAX / 2) {
         return 0;
       }

-      int count = type->allocDefaultAtts * 2;
+      count = type->allocDefaultAtts * 2;

       /* Detect and prevent integer overflow.
        * The preprocessor guard addresses the "always false" warning
@@ -7072,22 +7095,26 @@
     /* check for overflow (table is half full) */
     if (table->used >> (table->power - 1)) {
       unsigned char newPower = table->power + 1;
+      size_t newSize;
+      unsigned long newMask;
+      size_t tsize;
+      NAMED **newV = NULL;

       /* Detect and prevent invalid shift */
       if (newPower >= sizeof(unsigned long) * 8 /* bits per byte */) {
         return NULL;
       }

-      size_t newSize = (size_t)1 << newPower;
-      unsigned long newMask = (unsigned long)newSize - 1;
+      newSize = (size_t)1 << newPower;
+      newMask = (unsigned long)newSize - 1;

       /* Detect and prevent integer overflow */
       if (newSize > (size_t)(-1) / sizeof(NAMED *)) {
         return NULL;
       }

-      size_t tsize = newSize * sizeof(NAMED *);
-      NAMED **newV = table->mem->malloc_fcn(tsize);
+      tsize = newSize * sizeof(NAMED *);
+      newV = table->mem->malloc_fcn(tsize);
       if (! newV)
         return NULL;
       memset(newV, 0, tsize);
@@ -7489,6 +7516,10 @@
   DTD *const dtd = parser->m_dtd; /* save one level of indirection */
   XML_Content *ret;
   XML_Char *str; /* the current string writing location */
+  size_t allocsize;
+  XML_Content *dest = NULL;
+  XML_Content *destLimit = NULL;
+  XML_Content *jobDest = NULL;

   /* Detect and prevent integer overflow.
    * The preprocessor guard addresses the "always false" warning
@@ -7507,7 +7538,7 @@
     return NULL;
   }

-  const size_t allocsize = (dtd->scaffCount * sizeof(XML_Content)
+  allocsize = (dtd->scaffCount * sizeof(XML_Content)
                             + (dtd->contentStringLen * sizeof(XML_Char)));

   ret = (XML_Content *)MALLOC(parser, allocsize);
@@ -7563,9 +7594,9 @@
    *
    * - The algorithm repeats until all target array indices have been processed.
    */
-  XML_Content *dest = ret; /* tree node writing location, moves upwards */
-  XML_Content *const destLimit = &ret[dtd->scaffCount];
-  XML_Content *jobDest = ret; /* next free writing location in target array */
+  dest = ret; /* tree node writing location, moves upwards */
+  destLimit = &ret[dtd->scaffCount];
+  jobDest = ret; /* next free writing location in target array */
   str = (XML_Char *)&ret[dtd->scaffCount];

   /* Add the starting job, the root node (index 0) of the source tree  */
@@ -7670,13 +7701,14 @@
 static void
 accountingReportStats(XML_Parser originParser, const char *epilog) {
   const XML_Parser rootParser = getRootParserOf(originParser, NULL);
+  float amplificationFactor;
   assert(! rootParser->m_parentParser);

   if (rootParser->m_accounting.debugLevel < 1) {
     return;
   }

-  const float amplificationFactor
+  amplificationFactor
       = accountingGetCurrentAmplification(rootParser);
   fprintf(stderr,
           "expat: Accounting(%p): Direct " EXPAT_FMT_ULL(
@@ -7696,6 +7728,10 @@
                      unsigned int levelsAwayFromRootParser, const char *before,
                      const char *after, ptrdiff_t bytesMore, int source_line,
                      enum XML_Account account) {
+  const char ellipis[] = "[..]";
+  const size_t ellipsisLength = sizeof(ellipis) /* because compile-time */ - 1;
+  const unsigned int contextLength = 10;
+  const char *walker = NULL;
   assert(! rootParser->m_parentParser);

   fprintf(stderr,
@@ -7703,12 +7739,8 @@
           bytesMore, (account == XML_ACCOUNT_DIRECT) ? "DIR" : "EXP",
           levelsAwayFromRootParser, source_line, 10, "");

-  const char ellipis[] = "[..]";
-  const size_t ellipsisLength = sizeof(ellipis) /* because compile-time */ - 1;
-  const unsigned int contextLength = 10;
-
   /* Note: Performance is of no concern here */
-  const char *walker = before;
+  walker = before;
   if ((rootParser->m_accounting.debugLevel >= 3)
       || (after - before)
              <= (ptrdiff_t)(contextLength + ellipsisLength + contextLength)) {
@@ -7732,6 +7764,14 @@
 accountingDiffTolerated(XML_Parser originParser, int tok, const char *before,
                         const char *after, int source_line,
                         enum XML_Account account) {
+  unsigned int levelsAwayFromRootParser;
+  XML_Parser rootParser;
+  int isDirect;
+  ptrdiff_t bytesMore;
+  XmlBigCount *additionTarget = NULL;
+  XmlBigCount countBytesOutput;
+  float amplificationFactor;
+  XML_Bool tolerated;
   /* Note: We need to check the token type *first* to be sure that
    *       we can even access variable <after>, safely.
    *       E.g. for XML_TOK_NONE <after> may hold an invalid pointer. */
@@ -7746,16 +7786,15 @@
   if (account == XML_ACCOUNT_NONE)
     return XML_TRUE; /* because these bytes have been accounted for, already */

-  unsigned int levelsAwayFromRootParser;
-  const XML_Parser rootParser
+  rootParser
       = getRootParserOf(originParser, &levelsAwayFromRootParser);
   assert(! rootParser->m_parentParser);

-  const int isDirect
+  isDirect
       = (account == XML_ACCOUNT_DIRECT) && (originParser == rootParser);
-  const ptrdiff_t bytesMore = after - before;
+  bytesMore = after - before;

-  XmlBigCount *const additionTarget
+  additionTarget
       = isDirect ? &rootParser->m_accounting.countBytesDirect
                  : &rootParser->m_accounting.countBytesIndirect;

@@ -7764,12 +7803,12 @@
     return XML_FALSE;
   *additionTarget += bytesMore;

-  const XmlBigCount countBytesOutput
+  countBytesOutput
       = rootParser->m_accounting.countBytesDirect
         + rootParser->m_accounting.countBytesIndirect;
-  const float amplificationFactor
+  amplificationFactor
       = accountingGetCurrentAmplification(rootParser);
-  const XML_Bool tolerated
+  tolerated
       = (countBytesOutput < rootParser->m_accounting.activationThresholdBytes)
         || (amplificationFactor
             <= rootParser->m_accounting.maximumAmplificationFactor);
@@ -7800,14 +7839,15 @@
 static void
 entityTrackingReportStats(XML_Parser rootParser, ENTITY *entity,
                           const char *action, int sourceLine) {
+  const char *entityName;
   assert(! rootParser->m_parentParser);
   if (rootParser->m_entity_stats.debugLevel < 1)
     return;

 #  if defined(XML_UNICODE)
-  const char *const entityName = "[..]";
+  entityName = "[..]";
 #  else
-  const char *const entityName = entity->name;
+  entityName = entity->name;
 #  endif

   fprintf(
@@ -8387,14 +8427,17 @@
 static unsigned long
 getDebugLevel(const char *variableName, unsigned long defaultDebugLevel) {
   const char *const valueOrNull = getenv(variableName);
+  const char *value = NULL;
+  char *afterValue = NULL;
+  unsigned long debugLevel;
   if (valueOrNull == NULL) {
     return defaultDebugLevel;
   }
-  const char *const value = valueOrNull;
+  value = valueOrNull;

   errno = 0;
-  char *afterValue = (char *)value;
-  unsigned long debugLevel = strtoul(value, &afterValue, 10);
+  afterValue = (char *)value;
+  debugLevel = strtoul(value, &afterValue, 10);
   if ((errno != 0) || (afterValue[0] != '\0')) {
     errno = 0;
     return defaultDebugLevel;
diff -ru misc/expat-2.5.0/lib/xmltok.c misc/build/expat-2.5.0/lib/xmltok.c
--- misc/expat-2.5.0/lib/xmltok.c	2022-10-24 18:32:55.000000000 +0200
+++ misc/build/expat-2.5.0/lib/xmltok.c	2023-02-06 23:22:40.588115938 +0100
@@ -44,14 +44,22 @@
    USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

-#include <expat_config.h>
-
 #include <stddef.h>
 #include <string.h> /* memcpy */
-#include <stdbool.h>
+
+#if defined(_MSC_VER) && (_MSC_VER <= 1700)
+/* for vs2012/11.0/1700 and earlier Visual Studio compilers */
+#  define bool int
+#  define false 0
+#  define true 1
+#else
+#  include <stdbool.h>
+#endif

 #ifdef _WIN32
 #  include "winconfig.h"
+#else
+#  include <expat_config.h>
 #endif

 #include "expat_external.h"
diff -ru misc/expat-2.5.0/tests/runtests.c misc/build/expat-2.5.0/tests/runtests.c
--- misc/expat-2.5.0/tests/runtests.c	2022-10-25 17:09:08.000000000 +0200
+++ misc/build/expat-2.5.0/tests/runtests.c	2023-02-06 23:22:40.592116032 +0100
@@ -40,7 +40,15 @@
    USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

-#include <expat_config.h>
+#ifdef _WIN32
+#  include "winconfig.h"
+#include <float.h>
+#ifndef isnan
+#define isnan _isnan
+#endif
+#else
+#  include <expat_config.h>
+#endif /* ndef _WIN32 */

 #if defined(NDEBUG)
 #  undef NDEBUG /* because test suite relies on assert(...) at the moment */
@@ -53,11 +61,28 @@
 #include <stddef.h> /* ptrdiff_t */
 #include <ctype.h>
 #include <limits.h>
-#include <stdint.h> /* intptr_t uint64_t */
+
+#if defined(_WIN32) && defined(_MSC_VER) && (_MSC_VER < 1600)
+/* vs2008/9.0 and earlier lack stdint.h; _MSC_VER 1600 is vs2010/10.0 */
+#  if defined(_WIN64)
+typedef unsigned __int64 uintptr_t;
+#  else
+typedef unsigned __int32 uintptr_t;
+#  endif
+#else
+#  include <stdint.h> /* uintptr_t */
+#endif

 #if ! defined(__cplusplus)
+#if defined(_MSC_VER) && (_MSC_VER <= 1700)
+/* for vs2012/11.0/1700 and earlier Visual Studio compilers */
+#  define bool int
+#  define false 0
+#  define true 1
+#else
 #  include <stdbool.h>
 #endif
+#endif

 #include "expat.h"
 #include "chardata.h"
@@ -2666,8 +2691,8 @@
 static void XMLCALL
 element_decl_check_model(void *userData, const XML_Char *name,
                          XML_Content *model) {
-  UNUSED_P(userData);
   uint32_t errorFlags = 0;
+  UNUSED_P(userData);

   /* Expected model array structure is this:
    * [0] (type 6, quant 0)
@@ -3926,10 +3951,9 @@
 #if defined(XML_CONTEXT_BYTES)
 START_TEST(test_get_buffer_3_overflow) {
   XML_Parser parser = XML_ParserCreate(NULL);
-  assert(parser != NULL);
-
-  const char *const text = "\n";
+  const char *text = "\n";
   const int expectedKeepValue = (int)strlen(text);
+  assert(parser != NULL);

   // After this call, variable "keep" in XML_GetBuffer will
   // have value expectedKeepValue
@@ -4992,8 +5016,8 @@

 static void XMLCALL
 suspending_comment_handler(void *userData, const XML_Char *data) {
-  UNUSED_P(data);
   XML_Parser parser = (XML_Parser)userData;
+  UNUSED_P(data);
   XML_StopParser(parser, XML_TRUE);
 }

@@ -6210,13 +6234,16 @@
     for (; j < sizeof(atNameStart) / sizeof(atNameStart[0]); j++) {
       const bool expectedSuccess
           = atNameStart[j] ? cases[i].goodNameStart : cases[i].goodName;
+      XML_Parser parser;
+      enum XML_Status status;
+      bool success;
       sprintf(doc, "<%s%s><!--", atNameStart[j] ? "" : "a", cases[i].tagName);
-      XML_Parser parser = XML_ParserCreate(NULL);
+      parser = XML_ParserCreate(NULL);

-      const enum XML_Status status
+      status
           = XML_Parse(parser, doc, (int)strlen(doc), /*isFinal=*/XML_FALSE);

-      bool success = true;
+      success = true;
       if ((status == XML_STATUS_OK) != expectedSuccess) {
         success = false;
       }
@@ -6812,13 +6839,14 @@
   CharData storage;
   XML_Parser parser = XML_ParserCreate(NULL);
   ParserPlusStorage parserPlusStorage = {parser, &storage};
-
+  enum XML_Status status;
+
   CharData_Init(&storage);
   XML_SetParamEntityParsing(parser, XML_PARAM_ENTITY_PARSING_ALWAYS);
   XML_SetCommentHandler(parser, accumulate_and_suspend_comment_handler);
   XML_SetUserData(parser, &parserPlusStorage);

-  enum XML_Status status = XML_Parse(parser, text, (int)strlen(text), XML_TRUE);
+  status = XML_Parse(parser, text, (int)strlen(text), XML_TRUE);
   while (status == XML_STATUS_SUSPENDED) {
     status = XML_ResumeParser(parser);
   }
@@ -10214,6 +10242,8 @@
                                                  const XML_Char *base,
                                                  const XML_Char *systemId,
                                                  const XML_Char *publicId) {
+  const XML_Char *encodingName = XCS("UTF-8"); // needs something non-NULL
+  XML_Parser ext_parser;
   UNUSED_P(base);
   UNUSED_P(systemId);
   UNUSED_P(publicId);
@@ -10226,8 +10256,7 @@
   // &(parser->m_mem));" in function parserInit.
   allocation_count = 3;

-  const XML_Char *const encodingName = XCS("UTF-8"); // needs something non-NULL
-  const XML_Parser ext_parser
+  ext_parser
       = XML_ExternalEntityParserCreate(parser, context, encodingName);
   if (ext_parser != NULL)
     fail(
@@ -11718,14 +11747,17 @@
                                        const XML_Char *base,
                                        const XML_Char *systemId,
                                        const XML_Char *publicId) {
-  UNUSED_P(context);
-  UNUSED_P(base);
-  UNUSED_P(publicId);
-
   const struct AccountingTestCase *const testCase
       = (const struct AccountingTestCase *)XML_GetUserData(parser);

   const char *externalText = NULL;
+  XML_Parser entParser;
+  XmlParseFunction xmlParseFunction;
+  enum XML_Status status;
+  UNUSED_P(context);
+  UNUSED_P(base);
+  UNUSED_P(publicId);
+
   if (xcstrcmp(systemId, XCS("first.ent")) == 0) {
     externalText = testCase->firstExternalText;
   } else if (xcstrcmp(systemId, XCS("second.ent")) == 0) {
@@ -11735,13 +11767,13 @@
   }
   assert(externalText);

-  XML_Parser entParser = XML_ExternalEntityParserCreate(parser, context, 0);
+  entParser = XML_ExternalEntityParserCreate(parser, context, 0);
   assert(entParser);

-  const XmlParseFunction xmlParseFunction
+  xmlParseFunction
       = testCase->singleBytesWanted ? _XML_Parse_SINGLE_BYTES : XML_Parse;

-  const enum XML_Status status = xmlParseFunction(
+  status = xmlParseFunction(
       entParser, externalText, (int)strlen(externalText), XML_TRUE);

   XML_ParserFree(entParser);
@@ -11951,6 +11983,10 @@
             + cases[u].expectedCountBytesIndirectExtra;

       XML_Parser parser = XML_ParserCreate(NULL);
+      XmlParseFunction xmlParseFunction;
+      enum XML_Status status;
+      unsigned long long actualCountBytesDirect;
+      unsigned long long actualCountBytesIndirect;
       XML_SetParamEntityParsing(parser, XML_PARAM_ENTITY_PARSING_ALWAYS);
       if (cases[u].firstExternalText) {
         XML_SetExternalEntityRefHandler(parser,
@@ -11959,19 +11995,19 @@
         cases[u].singleBytesWanted = singleBytesWanted;
       }

-      const XmlParseFunction xmlParseFunction
+      xmlParseFunction
           = singleBytesWanted ? _XML_Parse_SINGLE_BYTES : XML_Parse;

-      enum XML_Status status
+      status
           = xmlParseFunction(parser, cases[u].primaryText,
                              (int)strlen(cases[u].primaryText), XML_TRUE);
       if (status != XML_STATUS_OK) {
         _xml_failure(parser, __FILE__, __LINE__);
       }

-      const unsigned long long actualCountBytesDirect
+      actualCountBytesDirect
           = testingAccountingGetCountBytesDirect(parser);
-      const unsigned long long actualCountBytesIndirect
+      actualCountBytesIndirect
           = testingAccountingGetCountBytesIndirect(parser);

       XML_ParserFree(parser);