diff options
Diffstat (limited to 'src/StringUtils.cpp')
| -rw-r--r-- | src/StringUtils.cpp | 57 |
1 files changed, 28 insertions, 29 deletions
diff --git a/src/StringUtils.cpp b/src/StringUtils.cpp index 5febf5d6c..a63525356 100644 --- a/src/StringUtils.cpp +++ b/src/StringUtils.cpp @@ -23,7 +23,7 @@ AString & AppendVPrintf(AString & str, const char * format, va_list args) ASSERT(format != nullptr); char buffer[2048]; - size_t len; + int len; #ifdef va_copy va_list argsCopy; va_copy(argsCopy, args); @@ -34,14 +34,14 @@ AString & AppendVPrintf(AString & str, const char * format, va_list args) // MS CRT provides secure printf that doesn't behave like in the C99 standard if ((len = _vsnprintf_s(buffer, ARRAYCOUNT(buffer), _TRUNCATE, format, argsCopy)) != -1) #else // _MSC_VER - if ((len = vsnprintf(buffer, ARRAYCOUNT(buffer), format, argsCopy)) < ARRAYCOUNT(buffer)) + if ((len = vsnprintf(buffer, ARRAYCOUNT(buffer), format, argsCopy)) < static_cast<int>(ARRAYCOUNT(buffer))) #endif // else _MSC_VER { // The result did fit into the static buffer #ifdef va_copy va_end(argsCopy); #endif - str.append(buffer, len); + str.append(buffer, static_cast<size_t>(len)); return str; } #ifdef va_copy @@ -51,7 +51,6 @@ AString & AppendVPrintf(AString & str, const char * format, va_list args) // The result did not fit into the static buffer, use a dynamic buffer: #ifdef _MSC_VER // for MS CRT, we need to calculate the result length - // MS doesn't have va_copy() and does nod need it at all len = _vscprintf(format, args); if (len == -1) { @@ -63,11 +62,11 @@ AString & AppendVPrintf(AString & str, const char * format, va_list args) #ifdef va_copy va_copy(argsCopy, args); #endif - std::vector<char> Buffer(len + 1); + std::vector<char> Buffer(static_cast<size_t>(len) + 1); #ifdef _MSC_VER - vsprintf_s((char *)&(Buffer.front()), Buffer.size(), format, argsCopy); + vsprintf_s(&(Buffer.front()), Buffer.size(), format, argsCopy); #else // _MSC_VER - vsnprintf((char *)&(Buffer.front()), Buffer.size(), format, argsCopy); + vsnprintf(&(Buffer.front()), Buffer.size(), format, argsCopy); #endif // else _MSC_VER str.append(&(Buffer.front()), Buffer.size() - 1); #ifdef va_copy @@ -85,7 +84,7 @@ AString & Printf(AString & str, const char * format, ...) str.clear(); va_list args; va_start(args, format); - std::string &retval = AppendVPrintf(str, format, args); + std::string & retval = AppendVPrintf(str, format, args); va_end(args); return retval; } @@ -108,11 +107,11 @@ AString Printf(const char * format, ...) -AString & AppendPrintf(AString &str, const char * format, ...) +AString & AppendPrintf(AString & dst, const char * format, ...) { va_list args; va_start(args, format); - std::string &retval = AppendVPrintf(str, format, args); + std::string & retval = AppendVPrintf(dst, format, args); va_end(args); return retval; } @@ -297,7 +296,6 @@ void ReplaceString(AString & iHayStack, const AString & iNeedle, const AString & -// Converts a stream of BE shorts into UTF-8 string; returns a ref to a_UTF8 AString & RawBEToUTF8(const char * a_RawData, size_t a_NumShorts, AString & a_UTF8) { a_UTF8.clear(); @@ -314,22 +312,22 @@ AString & RawBEToUTF8(const char * a_RawData, size_t a_NumShorts, AString & a_UT a_UTF8.push_back((char)(192 + c / 64)); a_UTF8.push_back((char)(128 + c % 64)); } - else if (c - 0xd800u < 0x800) + else if (c - 0xd800 < 0x800) { // Error, silently drop } else if (c < 0x10000) { - a_UTF8.push_back((char)(224 + c / 4096)); - a_UTF8.push_back((char)(128 + c / 64 % 64)); - a_UTF8.push_back((char)(128 + c % 64)); + a_UTF8.push_back(static_cast<char>(224 + c / 4096)); + a_UTF8.push_back(static_cast<char>(128 + (c / 64) % 64)); + a_UTF8.push_back(static_cast<char>(128 + c % 64)); } else if (c < 0x110000) { - a_UTF8.push_back((char)(240 + c / 262144)); - a_UTF8.push_back((char)(128 + c / 4096 % 64)); - a_UTF8.push_back((char)(128 + c / 64 % 64)); - a_UTF8.push_back((char)(128 + c % 64)); + a_UTF8.push_back(static_cast<char>(240 + c / 262144)); + a_UTF8.push_back(static_cast<char>(128 + (c / 4096) % 64)); + a_UTF8.push_back(static_cast<char>(128 + (c / 64) % 64)); + a_UTF8.push_back(static_cast<char>(128 + c % 64)); } else { @@ -382,7 +380,7 @@ Notice from the original file: -static const char trailingBytesForUTF8[256] = +static const Byte trailingBytesForUTF8[256] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, @@ -572,18 +570,18 @@ AString & CreateHexDump(AString & a_Out, const void * a_Data, size_t a_Size, siz int Count = sprintf(line, "%08x:", (unsigned)i); #endif // Remove the terminating nullptr / leftover garbage in line, after the sprintf-ed value - memset(line + Count, 32, sizeof(line) - Count); + memset(line + Count, 32, sizeof(line) - static_cast<size_t>(Count)); p = line + 10; q = p + 2 + a_BytesPerLine * 3 + 1; for (size_t j = 0; j < k; j++) { - unsigned char c = ((unsigned char *)a_Data)[i + j]; + Byte c = (reinterpret_cast<const Byte *>(a_Data))[i + j]; p[0] = HEX(c >> 4); p[1] = HEX(c & 0xf); p[2] = ' '; if (c >= ' ') { - q[0] = (char)c; + q[0] = static_cast<char>(c); } else { @@ -708,7 +706,7 @@ AString URLDecode(const AString & a_String) res.push_back(ch); continue; } - res.push_back((hi << 4) | lo); + res.push_back(static_cast<char>((hi << 4) | lo)); i += 2; } // for i - a_String[] return res; @@ -767,7 +765,8 @@ AString Base64Decode(const AString & a_Base64String) { AString res; size_t i, len = a_Base64String.size(); - int o, c; + size_t o; + int c; res.resize((len * 4) / 3 + 5, 0); // Approximate the upper bound on the result length for (o = 0, i = 0; i < len; i++) { @@ -850,7 +849,7 @@ AString Base64Encode(const AString & a_Input) short GetBEShort(const char * a_Mem) { const Byte * Bytes = (const Byte *)a_Mem; - return (Bytes[0] << 8) | Bytes[1]; + return static_cast<short>((Bytes[0] << 8) | Bytes[1]); } @@ -870,9 +869,9 @@ int GetBEInt(const char * a_Mem) void SetBEInt(char * a_Mem, Int32 a_Value) { a_Mem[0] = a_Value >> 24; - a_Mem[1] = (a_Value >> 16) & 0xff; - a_Mem[2] = (a_Value >> 8) & 0xff; - a_Mem[3] = a_Value & 0xff; + a_Mem[1] = static_cast<char>((a_Value >> 16) & 0xff); + a_Mem[2] = static_cast<char>((a_Value >> 8) & 0xff); + a_Mem[3] = static_cast<char>(a_Value & 0xff); } |