Merge changes from topic 'utf'

am: 0a357a1a73

Change-Id: I1d536c808022c9dca254436699371db53e22feb7

core/jni/android_database_CursorWindow.cpp

@@ -280,7 +280,7 @@ static void fillCharArrayBufferUTF(JNIEnv* env, jobject bufferObj,
         if (size) {
             jchar* data = static_cast<jchar*>(env->GetPrimitiveArrayCritical(dataObj, NULL));
             utf8_to_utf16_no_null_terminator(reinterpret_cast<const uint8_t*>(str), len,
-                    reinterpret_cast<char16_t*>(data));
+                    reinterpret_cast<char16_t*>(data), (size_t) size);
             env->ReleasePrimitiveArrayCritical(dataObj, data, 0);
         }
         env->SetIntField(bufferObj, gCharArrayBufferClassInfo.sizeCopied, size);

libs/androidfw/ResourceTypes.cpp

@@ -776,7 +776,7 @@ const char16_t* ResStringPool::stringAt(size_t idx, size_t* u16len) const
                     if (kDebugStringPoolNoisy) {
                         ALOGI("Caching UTF8 string: %s", u8str);
                     }
-                    utf8_to_utf16(u8str, u8len, u16str);
+                    utf8_to_utf16(u8str, u8len, u16str, *u16len + 1);
                     mCache[idx] = u16str;
                     return u16str;
                 } else {
@@ -877,7 +877,8 @@ ssize_t ResStringPool::indexOfString(const char16_t* str, size_t strLen) const
             // the ordering, we need to convert strings in the pool to UTF-16.
             // But we don't want to hit the cache, so instead we will have a
             // local temporary allocation for the conversions.
-            char16_t* convBuffer = (char16_t*)malloc(strLen+4);
+            size_t convBufferLen = strLen + 4;
+            char16_t* convBuffer = (char16_t*)calloc(convBufferLen, sizeof(char16_t));
             ssize_t l = 0;
             ssize_t h = mHeader->stringCount-1;
 
@@ -887,8 +888,7 @@ ssize_t ResStringPool::indexOfString(const char16_t* str, size_t strLen) const
                 const uint8_t* s = (const uint8_t*)string8At(mid, &len);
                 int c;
                 if (s != NULL) {
-                    char16_t* end = utf8_to_utf16_n(s, len, convBuffer, strLen+3);
-                    *end = 0;
+                    char16_t* end = utf8_to_utf16(s, len, convBuffer, convBufferLen);
                     c = strzcmp16(convBuffer, end-convBuffer, str, strLen);
                 } else {
                     c = -1;

tools/aapt/Android.mk

@@ -57,8 +57,8 @@ aaptTests := \
 aaptHostStaticLibs := \
     libandroidfw \
     libpng \
-    liblog \
     libutils \
+    liblog \
     libcutils \
     libexpat \
     libziparchive-host \

tools/aapt2/util/Util.cpp

@@ -430,7 +430,11 @@ std::u16string utf8ToUtf16(const StringPiece& utf8) {
 
     std::u16string utf16;
     utf16.resize(utf16Length);
-    utf8_to_utf16(reinterpret_cast<const uint8_t*>(utf8.data()), utf8.length(), &*utf16.begin());
+    utf8_to_utf16(
+            reinterpret_cast<const uint8_t*>(utf8.data()),
+            utf8.length(),
+            &*utf16.begin(),
+            (size_t) utf16Length + 1);
     return utf16;
 }
 
@@ -441,8 +445,10 @@ std::string utf16ToUtf8(const StringPiece16& utf16) {
     }
 
     std::string utf8;
+    // Make room for '\0' explicitly.
+    utf8.resize(utf8Length + 1);
+    utf16_to_utf8(utf16.data(), utf16.length(), &*utf8.begin(), utf8Length + 1);
     utf8.resize(utf8Length);
-    utf16_to_utf8(utf16.data(), utf16.length(), &*utf8.begin());
     return utf8;
 }
 

tools/split-select/Android.mk

@@ -47,8 +47,8 @@ hostStaticLibs := \
     libaapt \
     libandroidfw \
     libpng \
-    liblog \
     libutils \
+    liblog \
     libcutils \
     libexpat \
     libziparchive-host \