Update contrib/libs/expat to 2.4.9

5 files changed, 25 insertions, 15 deletions

diff --git a/contrib/libs/expat/lib/internal.h b/contrib/libs/expat/lib/internal.h
index 444eba0fb0..e09f533b23 100644
--- a/contrib/libs/expat/lib/internal.h
+++ b/contrib/libs/expat/lib/internal.h
@@ -28,7 +28,7 @@
    Copyright (c) 2002-2003 Fred L. Drake, Jr. <fdrake@users.sourceforge.net>
    Copyright (c) 2002-2006 Karl Waclawek <karl@waclawek.net>
    Copyright (c) 2003      Greg Stein <gstein@users.sourceforge.net>
-   Copyright (c) 2016-2021 Sebastian Pipping <sebastian@pipping.org>
+   Copyright (c) 2016-2022 Sebastian Pipping <sebastian@pipping.org>
    Copyright (c) 2018      Yury Gribov <tetra2005@gmail.com>
    Copyright (c) 2019      David Loffredo <loffredo@steptools.com>
    Licensed under the MIT license:
@@ -107,7 +107,9 @@
 
 #include <limits.h> // ULONG_MAX
 
-#if defined(_WIN32) && ! defined(__USE_MINGW_ANSI_STDIO)
+#if defined(_WIN32)                                                            \
+    && (! defined(__USE_MINGW_ANSI_STDIO)                                      \
+        || (1 - __USE_MINGW_ANSI_STDIO - 1 == 0))
 #  define EXPAT_FMT_ULL(midpart) "%" midpart "I64u"
 #  if defined(_WIN64) // Note: modifiers "td" and "zu" do not work for MinGW
 #    define EXPAT_FMT_PTRDIFF_T(midpart) "%" midpart "I64d"
diff --git a/contrib/libs/expat/lib/siphash.h b/contrib/libs/expat/lib/siphash.h
index e5406d7ee9..303283ad2d 100644
--- a/contrib/libs/expat/lib/siphash.h
+++ b/contrib/libs/expat/lib/siphash.h
@@ -106,7 +106,7 @@
  * if this code is included and compiled as C++; related GCC warning is:
  * warning: use of C++11 long long integer constant [-Wlong-long]
  */
-#define _SIP_ULL(high, low) (((uint64_t)high << 32) | low)
+#define _SIP_ULL(high, low) ((((uint64_t)high) << 32) | (low))
 
 #define SIP_ROTL(x, b) (uint64_t)(((x) << (b)) | ((x) >> (64 - (b))))
 
diff --git a/contrib/libs/expat/lib/xmlparse.c b/contrib/libs/expat/lib/xmlparse.c
index 5cdad38193..fb4ae262e3 100644
--- a/contrib/libs/expat/lib/xmlparse.c
+++ b/contrib/libs/expat/lib/xmlparse.c
@@ -1,4 +1,4 @@
-/* 2722de33b8d95adcfb16db05afdec6ed1d40d51565cda2176c61806b5350eafe (2.4.8+)
+/* 90815a2b2c80c03b2b889fe1d427bb2b9e3282aa065e42784e001db4f23de324 (2.4.9+)
                             __  __            _
                          ___\ \/ /_ __   __ _| |_
                         / _ \\  /| '_ \ / _` | __|
@@ -19,7 +19,7 @@
    Copyright (c) 2016      Gustavo Grieco <gustavo.grieco@imag.fr>
    Copyright (c) 2016      Pascal Cuoq <cuoq@trust-in-soft.com>
    Copyright (c) 2016      Ed Schouten <ed@nuxi.nl>
-   Copyright (c) 2017-2018 Rhodri James <rhodri@wildebeest.org.uk>
+   Copyright (c) 2017-2022 Rhodri James <rhodri@wildebeest.org.uk>
    Copyright (c) 2017      Václav Slavík <vaclav@slavik.io>
    Copyright (c) 2017      Viktor Szakats <commit@vsz.me>
    Copyright (c) 2017      Chanho Park <chanho61.park@samsung.com>
@@ -4271,7 +4271,7 @@ processXmlDecl(XML_Parser parser, int isGeneralTextEntity, const char *s,
   const XML_Char *storedEncName = NULL;
   const ENCODING *newEncoding = NULL;
   const char *version = NULL;
-  const char *versionend;
+  const char *versionend = NULL;
   const XML_Char *storedversion = NULL;
   int standalone = -1;
 
@@ -5826,10 +5826,15 @@ internalEntityProcessor(XML_Parser parser, const char *s, const char *end,
   {
     parser->m_processor = contentProcessor;
     /* see externalEntityContentProcessor vs contentProcessor */
-    return doContent(parser, parser->m_parentParser ? 1 : 0, parser->m_encoding,
-                     s, end, nextPtr,
-                     (XML_Bool)! parser->m_parsingStatus.finalBuffer,
-                     XML_ACCOUNT_DIRECT);
+    result = doContent(parser, parser->m_parentParser ? 1 : 0,
+                       parser->m_encoding, s, end, nextPtr,
+                       (XML_Bool)! parser->m_parsingStatus.finalBuffer,
+                       XML_ACCOUNT_DIRECT);
+    if (result == XML_ERROR_NONE) {
+      if (! storeRawNames(parser))
+        return XML_ERROR_NO_MEMORY;
+    }
+    return result;
   }
 }
 
diff --git a/contrib/libs/expat/lib/xmltok.c b/contrib/libs/expat/lib/xmltok.c
index c659983b40..2b7012a58b 100644
--- a/contrib/libs/expat/lib/xmltok.c
+++ b/contrib/libs/expat/lib/xmltok.c
@@ -21,6 +21,7 @@
    Copyright (c) 2017      José Gutiérrez de la Concha <jose@zeroc.com>
    Copyright (c) 2019      David Loffredo <loffredo@steptools.com>
    Copyright (c) 2021      Dong-hee Na <donghee.na@python.org>
+   Copyright (c) 2022      Martin Ettl <ettl.martin78@googlemail.com>
    Licensed under the MIT license:
 
    Permission is  hereby granted,  free of charge,  to any  person obtaining
@@ -296,7 +297,7 @@ sb_charMatches(const ENCODING *enc, const char *p, int c) {
 }
 #else
 /* c is an ASCII character */
-#  define CHAR_MATCHES(enc, p, c) (*(p) == c)
+#  define CHAR_MATCHES(enc, p, c) (*(p) == (c))
 #endif
 
 #define PREFIX(ident) normal_##ident
@@ -740,7 +741,7 @@ DEFINE_UTF16_TO_UTF16(big2_)
   ((p)[1] == 0 ? ((struct normal_encoding *)(enc))->type[(unsigned char)*(p)]  \
                : unicode_byte_type((p)[1], (p)[0]))
 #define LITTLE2_BYTE_TO_ASCII(p) ((p)[1] == 0 ? (p)[0] : -1)
-#define LITTLE2_CHAR_MATCHES(p, c) ((p)[1] == 0 && (p)[0] == c)
+#define LITTLE2_CHAR_MATCHES(p, c) ((p)[1] == 0 && (p)[0] == (c))
 #define LITTLE2_IS_NAME_CHAR_MINBPC(p)                                         \
   UCS2_GET_NAMING(namePages, (unsigned char)p[1], (unsigned char)p[0])
 #define LITTLE2_IS_NMSTRT_CHAR_MINBPC(p)                                       \
@@ -875,7 +876,7 @@ static const struct normal_encoding internal_little2_encoding
        ? ((struct normal_encoding *)(enc))->type[(unsigned char)(p)[1]]        \
        : unicode_byte_type((p)[0], (p)[1]))
 #define BIG2_BYTE_TO_ASCII(p) ((p)[0] == 0 ? (p)[1] : -1)
-#define BIG2_CHAR_MATCHES(p, c) ((p)[0] == 0 && (p)[1] == c)
+#define BIG2_CHAR_MATCHES(p, c) ((p)[0] == 0 && (p)[1] == (c))
 #define BIG2_IS_NAME_CHAR_MINBPC(p)                                            \
   UCS2_GET_NAMING(namePages, (unsigned char)p[0], (unsigned char)p[1])
 #define BIG2_IS_NMSTRT_CHAR_MINBPC(p)                                          \
diff --git a/contrib/libs/expat/lib/xmltok_impl.c b/contrib/libs/expat/lib/xmltok_impl.c
index 4072b06497..1971d74bf8 100644
--- a/contrib/libs/expat/lib/xmltok_impl.c
+++ b/contrib/libs/expat/lib/xmltok_impl.c
@@ -16,6 +16,7 @@
    Copyright (c) 2018      Anton Maklakov <antmak.pub@gmail.com>
    Copyright (c) 2019      David Loffredo <loffredo@steptools.com>
    Copyright (c) 2020      Boris Kolpackov <boris@codesynthesis.com>
+   Copyright (c) 2022      Martin Ettl <ettl.martin78@googlemail.com>
    Licensed under the MIT license:
 
    Permission is  hereby granted,  free of charge,  to any  person obtaining
@@ -96,7 +97,7 @@
 
 #  define CHECK_NMSTRT_CASE(n, enc, ptr, end, nextTokPtr)                      \
   case BT_LEAD##n:                                                             \
-    if (end - ptr < n)                                                         \
+    if ((end) - (ptr) < (n))                                                   \
       return XML_TOK_PARTIAL_CHAR;                                             \
     if (IS_INVALID_CHAR(enc, ptr, n) || ! IS_NMSTRT_CHAR(enc, ptr, n)) {       \
       *nextTokPtr = ptr;                                                       \
@@ -124,7 +125,8 @@
 #    define PREFIX(ident) ident
 #  endif
 
-#  define HAS_CHARS(enc, ptr, end, count) (end - ptr >= count * MINBPC(enc))
+#  define HAS_CHARS(enc, ptr, end, count)                                      \
+    ((end) - (ptr) >= ((count)*MINBPC(enc)))
 
 #  define HAS_CHAR(enc, ptr, end) HAS_CHARS(enc, ptr, end, 1)