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lib/curlx/snprintf.c
49 строк
2 KB
Viktor Szakats
gcc: guard `#pragma diagnostic` in core code for <4.6, disable picky warnings
18 мар 2026, 13:33
18 мар 2026, 13:33
578ee6b
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/*************************************************************************** * _ _ ____ _ * Project ___| | | | _ \| | * / __| | | | |_) | | * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms * are also available at https://curl.se/docs/copyright.html. * * You may opt to use, copy, modify, merge, publish, distribute and/or sell * copies of the Software, and permit persons to whom the Software is * furnished to do so, under the terms of the COPYING file. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * * SPDX-License-Identifier: curl * ***************************************************************************/ #include "curlx/snprintf.h" #ifdef _WIN32 #include <stdarg.h> /* Simplified wrapper for the Windows platform to use the correct symbol and ensuring null-termination. Omit returning a length to keep it simple. */ void curlx_win32_snprintf(char *buf, size_t maxlen, const char *fmt, ...) { va_list ap; if(!maxlen) return; va_start(ap, fmt); #ifdef CURL_HAVE_DIAG #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wformat-nonliteral" #endif /* !checksrc! disable BANNEDFUNC 1 */ (void)vsnprintf(buf, maxlen, fmt, ap); #ifdef CURL_HAVE_DIAG #pragma GCC diagnostic pop #endif buf[maxlen - 1] = 0; va_end(ap); } #endif /* _WIN32 */