Merge branch 'master' into refactor-to-use-validate-string

Author: Lxxyx

deps/icu-small/source/common/cmemory.h

@@ -725,9 +725,14 @@ class MemoryPool : public UMemory {
     }
 
     MemoryPool& operator=(MemoryPool&& other) U_NOEXCEPT {
-        fCount = other.fCount;
-        fPool = std::move(other.fPool);
-        other.fCount = 0;
+        // Since `this` may contain instances that need to be deleted, we can't
+        // just throw them away and replace them with `other`. The normal way of
+        // dealing with this in C++ is to swap `this` and `other`, rather than
+        // simply overwrite: the destruction of `other` can then take care of
+        // running MemoryPool::~MemoryPool() over the still-to-be-deallocated
+        // instances.
+        std::swap(fCount, other.fCount);
+        std::swap(fPool, other.fPool);
         return *this;
     }
 
@@ -796,9 +801,6 @@ class MemoryPool : public UMemory {
 template<typename T, int32_t stackCapacity = 8>
 class MaybeStackVector : protected MemoryPool<T, stackCapacity> {
 public:
-    using MemoryPool<T, stackCapacity>::MemoryPool;
-    using MemoryPool<T, stackCapacity>::operator=;
-
     template<typename... Args>
     T* emplaceBack(Args&&... args) {
         return this->create(args...);

deps/icu-small/source/common/locid.cpp

@@ -35,6 +35,7 @@
 
 #include "unicode/bytestream.h"
 #include "unicode/locid.h"
+#include "unicode/localebuilder.h"
 #include "unicode/strenum.h"
 #include "unicode/stringpiece.h"
 #include "unicode/uloc.h"
@@ -1028,7 +1029,7 @@ class AliasReplacer {
     // place the the replaced locale ID in out and return true.
     // Otherwise return false for no replacement or error.
     bool replace(
-        const Locale& locale, CharString& out, UErrorCode status);
+        const Locale& locale, CharString& out, UErrorCode& status);
 
 private:
     const char* language;
@@ -1336,10 +1337,13 @@ AliasReplacer::replaceTerritory(UVector& toBeFreed, UErrorCode& status)
         // Cannot use nullptr for language because that will construct
         // the default locale, in that case, use "und" to get the correct
         // locale.
-        Locale l(language == nullptr ? "und" : language, nullptr, script);
+        Locale l = LocaleBuilder()
+            .setLanguage(language == nullptr ? "und" : language)
+            .setScript(script)
+            .build(status);
         l.addLikelySubtags(status);
         const char* likelyRegion = l.getCountry();
-        CharString* item = nullptr;
+        LocalPointer<CharString> item;
         if (likelyRegion != nullptr && uprv_strlen(likelyRegion) > 0) {
             size_t len = uprv_strlen(likelyRegion);
             const char* foundInReplacement = uprv_strstr(replacement,
@@ -1351,20 +1355,22 @@ AliasReplacer::replaceTerritory(UVector& toBeFreed, UErrorCode& status)
                          *(foundInReplacement-1) == ' ');
                 U_ASSERT(foundInReplacement[len] == ' ' ||
                          foundInReplacement[len] == '\0');
-                item = new CharString(foundInReplacement, (int32_t)len, status);
+                item.adoptInsteadAndCheckErrorCode(
+                    new CharString(foundInReplacement, (int32_t)len, status), status);
             }
         }
-        if (item == nullptr) {
-            item = new CharString(replacement,
-                                  (int32_t)(firstSpace - replacement), status);
+        if (item.isNull() && U_SUCCESS(status)) {
+            item.adoptInsteadAndCheckErrorCode(
+                new CharString(replacement,
+                               (int32_t)(firstSpace - replacement), status), status);
         }
         if (U_FAILURE(status)) { return false; }
-        if (item == nullptr) {
+        if (item.isNull()) {
             status = U_MEMORY_ALLOCATION_ERROR;
             return false;
         }
         replacedRegion = item->data();
-        toBeFreed.addElement(item, status);
+        toBeFreed.addElement(item.orphan(), status);
     }
     U_ASSERT(!same(region, replacedRegion));
     region = replacedRegion;
@@ -1453,7 +1459,7 @@ AliasReplacer::outputToString(
         int32_t variantsStart = out.length();
         for (int32_t i = 0; i < variants.size(); i++) {
              out.append(SEP_CHAR, status)
-                 .append((const char*)((UVector*)variants.elementAt(i)),
+                 .append((const char*)(variants.elementAt(i)),
                          status);
         }
         T_CString_toUpperCase(out.data() + variantsStart);
@@ -1470,7 +1476,7 @@ AliasReplacer::outputToString(
 }
 
 bool
-AliasReplacer::replace(const Locale& locale, CharString& out, UErrorCode status)
+AliasReplacer::replace(const Locale& locale, CharString& out, UErrorCode& status)
 {
     data = AliasData::singleton(status);
     if (U_FAILURE(status)) {
@@ -2453,9 +2459,13 @@ Locale::setKeywordValue(const char* keywordName, const char* keywordValue, UErro
     if (U_FAILURE(status)) {
         return;
     }
+    if (status == U_STRING_NOT_TERMINATED_WARNING) {
+        status = U_ZERO_ERROR;
+    }
     int32_t bufferLength = uprv_max((int32_t)(uprv_strlen(fullName) + 1), ULOC_FULLNAME_CAPACITY);
     int32_t newLength = uloc_setKeywordValue(keywordName, keywordValue, fullName,
                                              bufferLength, &status) + 1;
+    U_ASSERT(status != U_STRING_NOT_TERMINATED_WARNING);
     /* Handle the case the current buffer is not enough to hold the new id */
     if (status == U_BUFFER_OVERFLOW_ERROR) {
         U_ASSERT(newLength > bufferLength);
@@ -2472,6 +2482,7 @@ Locale::setKeywordValue(const char* keywordName, const char* keywordValue, UErro
         fullName = newFullName;
         status = U_ZERO_ERROR;
         uloc_setKeywordValue(keywordName, keywordValue, fullName, newLength, &status);
+        U_ASSERT(status != U_STRING_NOT_TERMINATED_WARNING);
     } else {
         U_ASSERT(newLength <= bufferLength);
     }

deps/icu-small/source/common/rbbitblb.cpp

@@ -1402,12 +1402,13 @@ void RBBITableBuilder::exportTable(void *where) {
             U_ASSERT (sd->fAccepting <= 255);
             U_ASSERT (sd->fLookAhead <= 255);
             U_ASSERT (0 <= sd->fTagsIdx && sd->fTagsIdx <= 255);
-            row->r8.fAccepting = sd->fAccepting;
-            row->r8.fLookAhead = sd->fLookAhead;
-            row->r8.fTagsIdx   = sd->fTagsIdx;
+            RBBIStateTableRow8 *r8 = (RBBIStateTableRow8*)row;
+            r8->fAccepting = sd->fAccepting;
+            r8->fLookAhead = sd->fLookAhead;
+            r8->fTagsIdx   = sd->fTagsIdx;
             for (col=0; col<catCount; col++) {
                 U_ASSERT (sd->fDtran->elementAti(col) <= kMaxStateFor8BitsTable);
-                row->r8.fNextState[col] = sd->fDtran->elementAti(col);
+                r8->fNextState[col] = sd->fDtran->elementAti(col);
             }
         } else {
             U_ASSERT (sd->fAccepting <= 0xffff);
@@ -1603,12 +1604,13 @@ void RBBITableBuilder::exportSafeTable(void *where) {
         UnicodeString *rowString = (UnicodeString *)fSafeTable->elementAt(state);
         RBBIStateTableRow   *row = (RBBIStateTableRow *)(table->fTableData + state*table->fRowLen);
         if (use8BitsForSafeTable()) {
-            row->r8.fAccepting = 0;
-            row->r8.fLookAhead = 0;
-            row->r8.fTagsIdx    = 0;
+            RBBIStateTableRow8 *r8 = (RBBIStateTableRow8*)row;
+            r8->fAccepting = 0;
+            r8->fLookAhead = 0;
+            r8->fTagsIdx    = 0;
             for (col=0; col<catCount; col++) {
                 U_ASSERT(rowString->charAt(col) <= kMaxStateFor8BitsTable);
-                row->r8.fNextState[col] = static_cast<uint8_t>(rowString->charAt(col));
+                r8->fNextState[col] = static_cast<uint8_t>(rowString->charAt(col));
             }
         } else {
             row->r16.fAccepting = 0;

deps/icu-small/source/common/uloc.cpp

@@ -877,6 +877,9 @@ uloc_setKeywordValue(const char* keywordName,
     if(U_FAILURE(*status)) {
         return -1;
     }
+    if (*status == U_STRING_NOT_TERMINATED_WARNING) {
+        *status = U_ZERO_ERROR;
+    }
     if (keywordName == NULL || keywordName[0] == 0 || bufferCapacity <= 1) {
         *status = U_ILLEGAL_ARGUMENT_ERROR;
         return 0;
@@ -914,6 +917,7 @@ uloc_setKeywordValue(const char* keywordName,
     startSearchHere = (char*)locale_getKeywordsStart(buffer);
     if(startSearchHere == NULL || (startSearchHere[1]==0)) {
         if(keywordValueLen == 0) { /* no keywords = nothing to remove */
+            U_ASSERT(*status != U_STRING_NOT_TERMINATED_WARNING);
             return bufLen;
         }
 
@@ -933,6 +937,7 @@ uloc_setKeywordValue(const char* keywordName,
         startSearchHere += keywordNameLen;
         *startSearchHere++ = '=';
         uprv_strcpy(startSearchHere, keywordValueBuffer);
+        U_ASSERT(*status != U_STRING_NOT_TERMINATED_WARNING);
         return needLen;
     } /* end shortcut - no @ */
 
@@ -1047,13 +1052,27 @@ uloc_setKeywordValue(const char* keywordName,
     if (!handledInputKeyAndValue || U_FAILURE(*status)) {
         /* if input key/value specified removal of a keyword not present in locale, or
          * there was an error in CharString.append, leave original locale alone. */
+        U_ASSERT(*status != U_STRING_NOT_TERMINATED_WARNING);
         return bufLen;
     }
 
     // needLen = length of the part before '@'
     needLen = (int32_t)(startSearchHere - buffer);
-    return needLen + updatedKeysAndValues.extract(
+    // Check to see can we fit the startSearchHere, if not, return
+    // U_BUFFER_OVERFLOW_ERROR without copy updatedKeysAndValues into it.
+    // We do this because this API function does not behave like most others:
+    // It promises never to set a U_STRING_NOT_TERMINATED_WARNING.
+    // When the contents fits but without the terminating NUL, in this case we need to not change
+    // the buffer contents and return with a buffer overflow error.
+    int32_t appendLength = updatedKeysAndValues.length();
+    if (appendLength >= bufferCapacity - needLen) {
+        *status = U_BUFFER_OVERFLOW_ERROR;
+        return needLen + appendLength;
+    }
+    needLen += updatedKeysAndValues.extract(
                          startSearchHere, bufferCapacity - needLen, *status);
+    U_ASSERT(*status != U_STRING_NOT_TERMINATED_WARNING);
+    return needLen;
 }
 
 /* ### ID parsing implementation **************************************************/

deps/icu-small/source/common/unicode/docmain.h

@@ -143,6 +143,11 @@
  *     <td>icu::MessageFormat</td>
  *   </tr>
  *   <tr>
+ *     <td>List Formatting</td>
+ *     <td>ulistformatter.h</td>
+ *     <td>icu::ListFormatter</td>
+ *   </tr>
+ *   <tr>
  *     <td>Number Formatting<br/>(includes currency and unit formatting)</td>
  *     <td>unumberformatter.h, unum.h</td>
  *     <td>icu::number::NumberFormatter (ICU 60+) or icu::NumberFormat (older versions)</td>

deps/icu-small/source/common/unicode/urename.h

@@ -1137,6 +1137,7 @@
 #define ulocimp_toLanguageTag U_ICU_ENTRY_POINT_RENAME(ulocimp_toLanguageTag)
 #define ulocimp_toLegacyKey U_ICU_ENTRY_POINT_RENAME(ulocimp_toLegacyKey)
 #define ulocimp_toLegacyType U_ICU_ENTRY_POINT_RENAME(ulocimp_toLegacyType)
+#define ultag_getTKeyStart U_ICU_ENTRY_POINT_RENAME(ultag_getTKeyStart)
 #define ultag_isExtensionSubtags U_ICU_ENTRY_POINT_RENAME(ultag_isExtensionSubtags)
 #define ultag_isLanguageSubtag U_ICU_ENTRY_POINT_RENAME(ultag_isLanguageSubtag)
 #define ultag_isPrivateuseValueSubtags U_ICU_ENTRY_POINT_RENAME(ultag_isPrivateuseValueSubtags)

deps/icu-small/source/common/unicode/uvernum.h

@@ -66,7 +66,7 @@
  *  This value will change in the subsequent releases of ICU
  *  @stable ICU 2.6
  */
-#define U_ICU_VERSION_MINOR_NUM 1
+#define U_ICU_VERSION_MINOR_NUM 2
 
 /** The current ICU patchlevel version as an integer.
  *  This value will change in the subsequent releases of ICU
@@ -139,7 +139,7 @@
  *  This value will change in the subsequent releases of ICU
  *  @stable ICU 2.4
  */
-#define U_ICU_VERSION "68.1"
+#define U_ICU_VERSION "68.2"
 
 /**
  * The current ICU library major version number as a string, for library name suffixes.
@@ -158,7 +158,7 @@
 /** Data version in ICU4C.
  * @internal ICU 4.4 Internal Use Only
  **/
-#define U_ICU_DATA_VERSION "68.1"
+#define U_ICU_DATA_VERSION "68.2"
 #endif  /* U_HIDE_INTERNAL_API */
 
 /*===========================================================================