| Index: base/safe_format.cc
|
| diff --git a/base/safe_format.cc b/base/safe_format.cc
|
| deleted file mode 100644
|
| index e52c749f7eff4624833b7c7590bf1ae86c7cf63d..0000000000000000000000000000000000000000
|
| --- a/base/safe_format.cc
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| +++ /dev/null
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| @@ -1,163 +0,0 @@
|
| -// Copyright 2010 Google Inc.
|
| -//
|
| -// Licensed under the Apache License, Version 2.0 (the "License");
|
| -// you may not use this file except in compliance with the License.
|
| -// You may obtain a copy of the License at
|
| -//
|
| -// http://www.apache.org/licenses/LICENSE-2.0
|
| -//
|
| -// Unless required by applicable law or agreed to in writing, software
|
| -// distributed under the License is distributed on an "AS IS" BASIS,
|
| -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| -// See the License for the specific language governing permissions and
|
| -// limitations under the License.
|
| -// ========================================================================
|
| -
|
| -#include <algorithm>
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| -#include "omaha/base/debug.h"
|
| -#include "omaha/base/safe_format.h"
|
| -
|
| -namespace omaha {
|
| -
|
| -namespace {
|
| -
|
| -// Define a templated wrapper for StringCchVPrintf_() that will call the
|
| -// appropriate W/A version based on template parameter.
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| -template <typename CharType>
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| -HRESULT InternalStringCchVPrintf(CharType* dest_buffer,
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| - size_t dest_size,
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| - const CharType* format_str,
|
| - va_list arg_list);
|
| -
|
| -template <>
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| -HRESULT InternalStringCchVPrintf<char>(char* dest_buffer,
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| - size_t dest_size,
|
| - const char* format_str,
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| - va_list arg_list) {
|
| - return ::StringCchVPrintfA(dest_buffer, dest_size, format_str, arg_list);
|
| -}
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| -
|
| -template <>
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| -HRESULT InternalStringCchVPrintf<wchar_t>(wchar_t* dest_buffer,
|
| - size_t dest_size,
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| - const wchar_t* format_str,
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| - va_list arg_list) {
|
| - return ::StringCchVPrintfW(dest_buffer, dest_size, format_str, arg_list);
|
| -}
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| -
|
| -// Define a templated wrapper for strlen() that will call the appropriate
|
| -// W/A version based on template parameter.
|
| -template <typename CharType>
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| -size_t InternalStrlen(const CharType* str);
|
| -
|
| -template <>
|
| -size_t InternalStrlen<char>(const char* str) {
|
| - return ::strlen(str);
|
| -}
|
| -
|
| -template <>
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| -size_t InternalStrlen<wchar_t>(const wchar_t* str) {
|
| - return ::wcslen(str);
|
| -}
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| -
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| -// InternalCStringVPrintf() wraps InternalStringCchVPrintf() to accept a
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| -// CStringT as the output parameter and resize it until the latter succeeds
|
| -// or we hit the StrSafe.h limit.
|
| -template <typename CharType, typename CharTraits>
|
| -HRESULT InternalCStringVPrintf(
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| - ATL::CStringT<CharType, CharTraits>& dest_str,
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| - const CharType* format_str,
|
| - va_list arg_list) {
|
| - size_t buf_length = std::max(InternalStrlen(format_str),
|
| - static_cast<size_t>(256));
|
| -
|
| - for (;;) {
|
| - CStrBufT<CharType> str_buf(dest_str, buf_length);
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| - HRESULT hr = InternalStringCchVPrintf(static_cast<CharType*>(str_buf),
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| - buf_length - 1,
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| - format_str,
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| - arg_list);
|
| - if (hr != STRSAFE_E_INSUFFICIENT_BUFFER) {
|
| - return hr;
|
| - }
|
| - if (buf_length >= STRSAFE_MAX_CCH) {
|
| - return STRSAFE_E_INVALID_PARAMETER;
|
| - }
|
| - buf_length = std::min(buf_length * 2, static_cast<size_t>(STRSAFE_MAX_CCH));
|
| - }
|
| -}
|
| -
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| -// InternalCStringVPrintf() will have an overflow bug if STRSAFE_MAX_CCH ever
|
| -// becomes larger than MAX_SIZE_T / 2. Ensure at compile time that this is so.
|
| -COMPILE_ASSERT(STRSAFE_MAX_CCH <= SIZE_MAX / 2, strsafe_limit_has_changed);
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| -
|
| -} // namespace
|
| -
|
| -// Define the non-templated API calls.
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| -
|
| -void SafeCStringWFormatV(CStringW* dest_str,
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| - LPCWSTR format_str,
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| - va_list arg_list) {
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| - ASSERT1(dest_str);
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| - ASSERT1(format_str);
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| - VERIFY1(SUCCEEDED(InternalCStringVPrintf(*dest_str, format_str, arg_list)));
|
| -}
|
| -
|
| -void SafeCStringAFormatV(CStringA* dest_str,
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| - LPCSTR format_str,
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| - va_list arg_list) {
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| - ASSERT1(dest_str);
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| - ASSERT1(format_str);
|
| - VERIFY1(SUCCEEDED(InternalCStringVPrintf(*dest_str, format_str, arg_list)));
|
| -}
|
| -
|
| -void SafeCStringWFormat(CStringW* dest_str, LPCWSTR format_str, ...) {
|
| - ASSERT1(dest_str);
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| - ASSERT1(format_str);
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| -
|
| - va_list arg_list;
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| - va_start(arg_list, format_str);
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| - VERIFY1(SUCCEEDED(InternalCStringVPrintf(*dest_str, format_str, arg_list)));
|
| - va_end(arg_list);
|
| -}
|
| -
|
| -void SafeCStringAFormat(CStringA* dest_str, LPCSTR format_str, ...) {
|
| - ASSERT1(dest_str);
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| - ASSERT1(format_str);
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| -
|
| - va_list arg_list;
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| - va_start(arg_list, format_str);
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| - VERIFY1(SUCCEEDED(InternalCStringVPrintf(*dest_str, format_str, arg_list)));
|
| - va_end(arg_list);
|
| -}
|
| -
|
| -void SafeCStringWAppendFormat(CStringW* dest_str, LPCWSTR format_str, ...) {
|
| - ASSERT1(dest_str);
|
| - ASSERT1(format_str);
|
| -
|
| - va_list arg_list;
|
| - va_start(arg_list, format_str);
|
| -
|
| - CStringW append_str;
|
| - VERIFY1(SUCCEEDED(InternalCStringVPrintf(append_str, format_str, arg_list)));
|
| - dest_str->Append(append_str);
|
| -
|
| - va_end(arg_list);
|
| -}
|
| -
|
| -void SafeCStringAAppendFormat(CStringA* dest_str, LPCSTR format_str, ...) {
|
| - ASSERT1(dest_str);
|
| - ASSERT1(format_str);
|
| -
|
| - va_list arg_list;
|
| - va_start(arg_list, format_str);
|
| -
|
| - CStringA append_str;
|
| - VERIFY1(SUCCEEDED(InternalCStringVPrintf(append_str, format_str, arg_list)));
|
| - dest_str->Append(append_str);
|
| -
|
| - va_end(arg_list);
|
| -}
|
| -
|
| -} // namespace omaha
|
| -
|
|
|