Mercurial > love-experiments
diff src/common/Exception.cpp @ 1096:86a44f2bc38f
CRLF to LF
| author | Bart van Strien <bart.bes+projects@gmail.com> |
|---|---|
| date | Wed, 04 Jul 2012 14:40:24 +0200 |
| parents | 73f4863ee5b7 |
| children | b7f097053d74 |
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--- a/src/common/Exception.cpp Wed Jul 04 13:54:15 2012 +0200 +++ b/src/common/Exception.cpp Wed Jul 04 14:40:24 2012 +0200 @@ -1,65 +1,65 @@ -/** - * Copyright (c) 2006-2012 LOVE Development Team - * - * This software is provided 'as-is', without any express or implied - * warranty. In no event will the authors be held liable for any damages - * arising from the use of this software. - * - * Permission is granted to anyone to use this software for any purpose, - * including commercial applications, and to alter it and redistribute it - * freely, subject to the following restrictions: - * - * 1. The origin of this software must not be misrepresented; you must not - * claim that you wrote the original software. If you use this software - * in a product, an acknowledgment in the product documentation would be - * appreciated but is not required. - * 2. Altered source versions must be plainly marked as such, and must not be - * misrepresented as being the original software. - * 3. This notice may not be removed or altered from any source distribution. - **/ - -#include "Exception.h" -#include "common/config.h" - -#include <iostream> - -using namespace std; - -namespace love -{ - -Exception::Exception(const char *fmt, ...) -{ - va_list args; - int size_buffer = 256, size_out; - char *buffer; - while (true) - { - buffer = new char[size_buffer]; - memset(buffer, 0, size_buffer); - - va_start(args, fmt); - size_out = vsnprintf(buffer, size_buffer, fmt, args); - va_end(args); - - // see http://perfec.to/vsnprintf/pasprintf.c - // if size_out ... - // == -1 --> output was truncated - // == size_buffer --> output was truncated - // == size_buffer-1 --> ambiguous, /may/ have been truncated - // > size_buffer --> output was truncated, and size_out - // bytes would have been written - if (size_out == size_buffer || size_out == -1 || size_out == size_buffer-1) - size_buffer *= 2; - else if (size_out > size_buffer) - size_buffer = size_out + 2; // to avoid the ambiguous case - else - break; - - delete[] buffer; - } - message = std::string(buffer); - delete[] buffer; -} - -} +/** + * Copyright (c) 2006-2012 LOVE Development Team + * + * This software is provided 'as-is', without any express or implied + * warranty. In no event will the authors be held liable for any damages + * arising from the use of this software. + * + * Permission is granted to anyone to use this software for any purpose, + * including commercial applications, and to alter it and redistribute it + * freely, subject to the following restrictions: + * + * 1. The origin of this software must not be misrepresented; you must not + * claim that you wrote the original software. If you use this software + * in a product, an acknowledgment in the product documentation would be + * appreciated but is not required. + * 2. Altered source versions must be plainly marked as such, and must not be + * misrepresented as being the original software. + * 3. This notice may not be removed or altered from any source distribution. + **/ + +#include "Exception.h" +#include "common/config.h" + +#include <iostream> + +using namespace std; + +namespace love +{ + +Exception::Exception(const char *fmt, ...) +{ + va_list args; + int size_buffer = 256, size_out; + char *buffer; + while (true) + { + buffer = new char[size_buffer]; + memset(buffer, 0, size_buffer); + + va_start(args, fmt); + size_out = vsnprintf(buffer, size_buffer, fmt, args); + va_end(args); + + // see http://perfec.to/vsnprintf/pasprintf.c + // if size_out ... + // == -1 --> output was truncated + // == size_buffer --> output was truncated + // == size_buffer-1 --> ambiguous, /may/ have been truncated + // > size_buffer --> output was truncated, and size_out + // bytes would have been written + if (size_out == size_buffer || size_out == -1 || size_out == size_buffer-1) + size_buffer *= 2; + else if (size_out > size_buffer) + size_buffer = size_out + 2; // to avoid the ambiguous case + else + break; + + delete[] buffer; + } + message = std::string(buffer); + delete[] buffer; +} + +}
