neobytes/src/compat/strnlen.cpp
Cory Fields 8752b5c882 0.10 fix for crashes on OSX 10.6
strnlen is available at build-time but not at runtime, causing a crash.

0.11 drops support for 10.6, so this is not needed in master.
2015-03-19 00:14:28 -04:00

18 lines
592 B
C++

// Copyright (c) 2009-2014 The Bitcoin developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#if defined(HAVE_CONFIG_H)
#include "config/bitcoin-config.h"
#endif
#include <cstring>
// OSX 10.6 is missing strnlen at runtime, but builds targetting it will still
// succeed. Define our own version here to avoid a crash.
size_t strnlen_int( const char *start, size_t max_len)
{
const char *end = (const char *)memchr(start, '\0', max_len);
return end ? (size_t)(end - start) : max_len;
}