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authorOliver Chang <ochang@chromium.org>2015-12-09 12:44:33 -0800
committerOliver Chang <ochang@chromium.org>2015-12-09 12:44:33 -0800
commit35e68a5275f2d1e6819c773f0f367e225a0d5961 (patch)
treeb20af57f5be5d7ef5d8be2ebf44e92ad94ab88a9 /core/src
parentdf685030b73074e46d7eb789e13135c52775091f (diff)
downloadpdfium-35e68a5275f2d1e6819c773f0f367e225a0d5961.tar.xz
XFA: Revert UTF16LE_Encode changes
Revert "Fix embedder test failures introduced by commit c70b19aad245" This reverts commit 8d89e65897d8b6cf7899e7a82d9d381c3ad327cb. Revert "Fix invalid buffer length set in CFX_WideString::UTF16LE_Encode()" This reverts commit c70b19aad245fb1ed39bf8c264d991555f4c5a58. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1516643002 .
Diffstat (limited to 'core/src')
-rw-r--r--core/src/fxcrt/fx_basic_wstring.cpp14
-rw-r--r--core/src/fxcrt/fx_basic_wstring_unittest.cpp12
2 files changed, 14 insertions, 12 deletions
diff --git a/core/src/fxcrt/fx_basic_wstring.cpp b/core/src/fxcrt/fx_basic_wstring.cpp
index 7ea7e8e112..220ffbd57d 100644
--- a/core/src/fxcrt/fx_basic_wstring.cpp
+++ b/core/src/fxcrt/fx_basic_wstring.cpp
@@ -287,17 +287,19 @@ CFX_ByteString CFX_WideString::UTF8Encode() const {
return FX_UTF8Encode(*this);
}
CFX_ByteString CFX_WideString::UTF16LE_Encode() const {
- CFX_ByteString result;
- if (!m_pData) {
- return result;
+ if (m_pData == NULL) {
+ return CFX_ByteString(FX_BSTRC("\0\0"));
}
int len = m_pData->m_nDataLength;
- FX_CHAR* buffer = result.GetBuffer(len * 2);
- for (int i = 0; i < len; ++i) {
+ CFX_ByteString result;
+ FX_CHAR* buffer = result.GetBuffer(len * 2 + 2);
+ for (int i = 0; i < len; i++) {
buffer[i * 2] = m_pData->m_String[i] & 0xff;
buffer[i * 2 + 1] = m_pData->m_String[i] >> 8;
}
- result.ReleaseBuffer(len * 2);
+ buffer[len * 2] = 0;
+ buffer[len * 2 + 1] = 0;
+ result.ReleaseBuffer(len * 2 + 2);
return result;
}
void CFX_WideString::ConvertFrom(const CFX_ByteString& str,
diff --git a/core/src/fxcrt/fx_basic_wstring_unittest.cpp b/core/src/fxcrt/fx_basic_wstring_unittest.cpp
index 22f42d7985..74410ddda3 100644
--- a/core/src/fxcrt/fx_basic_wstring_unittest.cpp
+++ b/core/src/fxcrt/fx_basic_wstring_unittest.cpp
@@ -283,12 +283,12 @@ TEST(fxcrt, WideStringUTF16LE_Encode) {
CFX_WideString ws;
CFX_ByteString bs;
} utf16le_encode_cases[] = {
- {L"", ByteStringLiteral("")},
- {L"abc", ByteStringLiteral("a\0b\0c\0")},
- {L"abcdef", ByteStringLiteral("a\0b\0c\0d\0e\0f\0")},
- {L"abc\0def", ByteStringLiteral("a\0b\0c\0")},
- {L"\xaabb\xccdd", ByteStringLiteral("\xbb\xaa\xdd\xcc")},
- {L"\x3132\x6162", ByteStringLiteral("\x32\x31\x62\x61")},
+ {L"", ByteStringLiteral("\0\0")},
+ {L"abc", ByteStringLiteral("a\0b\0c\0\0\0")},
+ {L"abcdef", ByteStringLiteral("a\0b\0c\0d\0e\0f\0\0\0")},
+ {L"abc\0def", ByteStringLiteral("a\0b\0c\0\0\0")},
+ {L"\xaabb\xccdd", ByteStringLiteral("\xbb\xaa\xdd\xcc\0\0")},
+ {L"\x3132\x6162", ByteStringLiteral("\x32\x31\x62\x61\0\0")},
};
for (size_t i = 0; i < FX_ArraySize(utf16le_encode_cases); ++i) {