Update contrib/restricted/abseil-cpp to 20240116.2

28e28ecedcb1a34c53d9705068794258e5baa2b9

9 files changed, 46 insertions, 29 deletions

diff --git a/contrib/restricted/abseil-cpp/absl/algorithm/ya.make b/contrib/restricted/abseil-cpp/absl/algorithm/ya.make
index 939d073731..ac5695f072 100644
--- a/contrib/restricted/abseil-cpp/absl/algorithm/ya.make
+++ b/contrib/restricted/abseil-cpp/absl/algorithm/ya.make
@@ -6,9 +6,9 @@ LICENSE(Apache-2.0)
 
 LICENSE_TEXTS(.yandex_meta/licenses.list.txt)
 
-VERSION(20240116.1)
+VERSION(20240116.2)
 
-ORIGINAL_SOURCE(https://github.com/abseil/abseil-cpp/archive/20240116.1.tar.gz)
+ORIGINAL_SOURCE(https://github.com/abseil/abseil-cpp/archive/20240116.2.tar.gz)
 
 NO_RUNTIME()
 
diff --git a/contrib/restricted/abseil-cpp/absl/base/config.h b/contrib/restricted/abseil-cpp/absl/base/config.h
index 436b98048b..cbd9eac58e 100644
--- a/contrib/restricted/abseil-cpp/absl/base/config.h
+++ b/contrib/restricted/abseil-cpp/absl/base/config.h
@@ -118,7 +118,7 @@
 // LTS releases can be obtained from
 // https://github.com/abseil/abseil-cpp/releases.
 #define ABSL_LTS_RELEASE_VERSION 20240116
-#define ABSL_LTS_RELEASE_PATCH_LEVEL 1
+#define ABSL_LTS_RELEASE_PATCH_LEVEL 2
 
 // Helper macro to convert a CPP variable to a string literal.
 #define ABSL_INTERNAL_DO_TOKEN_STR(x) #x
diff --git a/contrib/restricted/abseil-cpp/absl/functional/ya.make b/contrib/restricted/abseil-cpp/absl/functional/ya.make
index 939d073731..ac5695f072 100644
--- a/contrib/restricted/abseil-cpp/absl/functional/ya.make
+++ b/contrib/restricted/abseil-cpp/absl/functional/ya.make
@@ -6,9 +6,9 @@ LICENSE(Apache-2.0)
 
 LICENSE_TEXTS(.yandex_meta/licenses.list.txt)
 
-VERSION(20240116.1)
+VERSION(20240116.2)
 
-ORIGINAL_SOURCE(https://github.com/abseil/abseil-cpp/archive/20240116.1.tar.gz)
+ORIGINAL_SOURCE(https://github.com/abseil/abseil-cpp/archive/20240116.2.tar.gz)
 
 NO_RUNTIME()
 
diff --git a/contrib/restricted/abseil-cpp/absl/memory/ya.make b/contrib/restricted/abseil-cpp/absl/memory/ya.make
index f3510dc19e..bdd57c2b35 100644
--- a/contrib/restricted/abseil-cpp/absl/memory/ya.make
+++ b/contrib/restricted/abseil-cpp/absl/memory/ya.make
@@ -6,9 +6,9 @@ LICENSE(Apache-2.0)
 
 LICENSE_TEXTS(.yandex_meta/licenses.list.txt)
 
-VERSION(20240116.1)
+VERSION(20240116.2)
 
-ORIGINAL_SOURCE(https://github.com/abseil/abseil-cpp/archive/20240116.1.tar.gz)
+ORIGINAL_SOURCE(https://github.com/abseil/abseil-cpp/archive/20240116.2.tar.gz)
 
 PEERDIR(
     contrib/restricted/abseil-cpp/absl/meta
diff --git a/contrib/restricted/abseil-cpp/absl/meta/ya.make b/contrib/restricted/abseil-cpp/absl/meta/ya.make
index 956cefbe8b..9d5d65c475 100644
--- a/contrib/restricted/abseil-cpp/absl/meta/ya.make
+++ b/contrib/restricted/abseil-cpp/absl/meta/ya.make
@@ -6,9 +6,9 @@ LICENSE(Apache-2.0)
 
 LICENSE_TEXTS(.yandex_meta/licenses.list.txt)
 
-VERSION(20240116.1)
+VERSION(20240116.2)
 
-ORIGINAL_SOURCE(https://github.com/abseil/abseil-cpp/archive/20240116.1.tar.gz)
+ORIGINAL_SOURCE(https://github.com/abseil/abseil-cpp/archive/20240116.2.tar.gz)
 
 PEERDIR(
     contrib/restricted/abseil-cpp/absl/base
diff --git a/contrib/restricted/abseil-cpp/absl/strings/escaping.cc b/contrib/restricted/abseil-cpp/absl/strings/escaping.cc
index 1c0eac42d7..27d3d98c28 100644
--- a/contrib/restricted/abseil-cpp/absl/strings/escaping.cc
+++ b/contrib/restricted/abseil-cpp/absl/strings/escaping.cc
@@ -362,7 +362,7 @@ std::string CEscapeInternal(absl::string_view src, bool use_hex,
 }
 
 /* clang-format off */
-constexpr unsigned char c_escaped_len[256] = {
+constexpr unsigned char kCEscapedLen[256] = {
     4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 4, 4, 2, 4, 4,  // \t, \n, \r
     4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
     1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1,  // ", '
@@ -387,8 +387,23 @@ constexpr unsigned char c_escaped_len[256] = {
 // that UTF-8 bytes are not handled specially.
 inline size_t CEscapedLength(absl::string_view src) {
   size_t escaped_len = 0;
-  for (char c : src)
-    escaped_len += c_escaped_len[static_cast<unsigned char>(c)];
+  // The maximum value of kCEscapedLen[x] is 4, so we can escape any string of
+  // length size_t_max/4 without checking for overflow.
+  size_t unchecked_limit =
+      std::min<size_t>(src.size(), std::numeric_limits<size_t>::max() / 4);
+  size_t i = 0;
+  while (i < unchecked_limit) {
+    // Common case: No need to check for overflow.
+    escaped_len += kCEscapedLen[static_cast<unsigned char>(src[i++])];
+  }
+  while (i < src.size()) {
+    // Beyond unchecked_limit we need to check for overflow before adding.
+    size_t char_len = kCEscapedLen[static_cast<unsigned char>(src[i++])];
+    ABSL_INTERNAL_CHECK(
+        escaped_len <= std::numeric_limits<size_t>::max() - char_len,
+        "escaped_len overflow");
+    escaped_len += char_len;
+  }
   return escaped_len;
 }
 
@@ -400,12 +415,15 @@ void CEscapeAndAppendInternal(absl::string_view src, std::string* dest) {
   }
 
   size_t cur_dest_len = dest->size();
+  ABSL_INTERNAL_CHECK(
+      cur_dest_len <= std::numeric_limits<size_t>::max() - escaped_len,
+      "std::string size overflow");
   strings_internal::STLStringResizeUninitialized(dest,
                                                  cur_dest_len + escaped_len);
   char* append_ptr = &(*dest)[cur_dest_len];
 
   for (char c : src) {
-    size_t char_len = c_escaped_len[static_cast<unsigned char>(c)];
+    size_t char_len = kCEscapedLen[static_cast<unsigned char>(c)];
     if (char_len == 1) {
       *append_ptr++ = c;
     } else if (char_len == 2) {
diff --git a/contrib/restricted/abseil-cpp/absl/strings/str_cat.h b/contrib/restricted/abseil-cpp/absl/strings/str_cat.h
index ea2c4dcad8..1b52a36f4c 100644
--- a/contrib/restricted/abseil-cpp/absl/strings/str_cat.h
+++ b/contrib/restricted/abseil-cpp/absl/strings/str_cat.h
@@ -601,18 +601,17 @@ StrAppend(absl::Nonnull<String*> str, T... args) {
   ptrdiff_t n;   // The length of the current argument
   typename String::pointer pos = &(*str)[old_size];
   using SomeTrivialEmptyType = std::false_type;
-  // Ugly code due to the lack of C++14 fold expression makes us.
-  const SomeTrivialEmptyType dummy1;
-  for (const SomeTrivialEmptyType& dummy2 :
-       {(/* Comma expressions are poor man's C++17 fold expression for C++14 */
-         (void)(n = lengths[i]),
-         (void)(n < 0 ? (void)(*pos++ = '-'), (n = ~n) : 0),
-         (void)absl::numbers_internal::FastIntToBufferBackward(
-             absl::numbers_internal::UnsignedAbsoluteValue(std::move(args)),
-             pos += n, static_cast<uint32_t>(n)),
-         (void)++i, dummy1)...}) {
-    (void)dummy2;  // Remove & migrate to fold expressions in C++17
-  }
+  const SomeTrivialEmptyType dummy;
+  // Ugly code due to the lack of C++17 fold expressions
+  const SomeTrivialEmptyType dummies[] = {
+      (/* Comma expressions are poor man's C++17 fold expression for C++14 */
+       (void)(n = lengths[i]),
+       (void)(n < 0 ? (void)(*pos++ = '-'), (n = ~n) : 0),
+       (void)absl::numbers_internal::FastIntToBufferBackward(
+           absl::numbers_internal::UnsignedAbsoluteValue(std::move(args)),
+           pos += n, static_cast<uint32_t>(n)),
+       (void)++i, dummy)...};
+  (void)dummies;  // Remove & migrate to fold expressions in C++17
 }
 
 // Helper function for the future StrCat default floating-point format, %.6g
diff --git a/contrib/restricted/abseil-cpp/absl/utility/ya.make b/contrib/restricted/abseil-cpp/absl/utility/ya.make
index 939d073731..ac5695f072 100644
--- a/contrib/restricted/abseil-cpp/absl/utility/ya.make
+++ b/contrib/restricted/abseil-cpp/absl/utility/ya.make
@@ -6,9 +6,9 @@ LICENSE(Apache-2.0)
 
 LICENSE_TEXTS(.yandex_meta/licenses.list.txt)
 
-VERSION(20240116.1)
+VERSION(20240116.2)
 
-ORIGINAL_SOURCE(https://github.com/abseil/abseil-cpp/archive/20240116.1.tar.gz)
+ORIGINAL_SOURCE(https://github.com/abseil/abseil-cpp/archive/20240116.2.tar.gz)
 
 NO_RUNTIME()
 
diff --git a/contrib/restricted/abseil-cpp/ya.make b/contrib/restricted/abseil-cpp/ya.make
index 486a428c77..384f80ac5f 100644
--- a/contrib/restricted/abseil-cpp/ya.make
+++ b/contrib/restricted/abseil-cpp/ya.make
@@ -6,9 +6,9 @@ LICENSE(Apache-2.0)
 
 LICENSE_TEXTS(.yandex_meta/licenses.list.txt)
 
-VERSION(20240116.1)
+VERSION(20240116.2)
 
-ORIGINAL_SOURCE(https://github.com/abseil/abseil-cpp/archive/20240116.1.tar.gz)
+ORIGINAL_SOURCE(https://github.com/abseil/abseil-cpp/archive/20240116.2.tar.gz)
 
 PEERDIR(
     contrib/restricted/abseil-cpp/absl/algorithm