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 |
+++ /dev/null |
@@ -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> |
-#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. |
-template <typename CharType> |
-HRESULT InternalStringCchVPrintf(CharType* dest_buffer, |
- size_t dest_size, |
- const CharType* format_str, |
- va_list arg_list); |
- |
-template <> |
-HRESULT InternalStringCchVPrintf<char>(char* dest_buffer, |
- size_t dest_size, |
- const char* format_str, |
- va_list arg_list) { |
- return ::StringCchVPrintfA(dest_buffer, dest_size, format_str, arg_list); |
-} |
- |
-template <> |
-HRESULT InternalStringCchVPrintf<wchar_t>(wchar_t* dest_buffer, |
- size_t dest_size, |
- const wchar_t* format_str, |
- va_list arg_list) { |
- return ::StringCchVPrintfW(dest_buffer, dest_size, format_str, arg_list); |
-} |
- |
-// Define a templated wrapper for strlen() that will call the appropriate |
-// W/A version based on template parameter. |
-template <typename CharType> |
-size_t InternalStrlen(const CharType* str); |
- |
-template <> |
-size_t InternalStrlen<char>(const char* str) { |
- return ::strlen(str); |
-} |
- |
-template <> |
-size_t InternalStrlen<wchar_t>(const wchar_t* str) { |
- return ::wcslen(str); |
-} |
- |
-// InternalCStringVPrintf() wraps InternalStringCchVPrintf() to accept a |
-// 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( |
- ATL::CStringT<CharType, CharTraits>& dest_str, |
- 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); |
- HRESULT hr = InternalStringCchVPrintf(static_cast<CharType*>(str_buf), |
- buf_length - 1, |
- format_str, |
- 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)); |
- } |
-} |
- |
-// 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); |
- |
-} // namespace |
- |
-// Define the non-templated API calls. |
- |
-void SafeCStringWFormatV(CStringW* dest_str, |
- LPCWSTR format_str, |
- va_list arg_list) { |
- ASSERT1(dest_str); |
- ASSERT1(format_str); |
- VERIFY1(SUCCEEDED(InternalCStringVPrintf(*dest_str, format_str, arg_list))); |
-} |
- |
-void SafeCStringAFormatV(CStringA* dest_str, |
- LPCSTR format_str, |
- va_list arg_list) { |
- ASSERT1(dest_str); |
- ASSERT1(format_str); |
- VERIFY1(SUCCEEDED(InternalCStringVPrintf(*dest_str, format_str, arg_list))); |
-} |
- |
-void SafeCStringWFormat(CStringW* dest_str, LPCWSTR format_str, ...) { |
- ASSERT1(dest_str); |
- ASSERT1(format_str); |
- |
- va_list arg_list; |
- va_start(arg_list, format_str); |
- VERIFY1(SUCCEEDED(InternalCStringVPrintf(*dest_str, format_str, arg_list))); |
- va_end(arg_list); |
-} |
- |
-void SafeCStringAFormat(CStringA* dest_str, LPCSTR format_str, ...) { |
- ASSERT1(dest_str); |
- ASSERT1(format_str); |
- |
- va_list arg_list; |
- va_start(arg_list, format_str); |
- 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 |
- |