X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=lib%2Futils.c;h=02b7b3443e626c268bead9bff0bccd03f094b596;hp=43abf96ee356034d74462bc9fc3d1ce87c284b1f;hb=81afa26e4ad53bea00da18a7666f63d33cf3f588;hpb=7bed2a7099fc7359f6ec24e5f2d7050c7d63b6ac diff --git a/lib/utils.c b/lib/utils.c index 43abf96e..02b7b344 100644 --- a/lib/utils.c +++ b/lib/utils.c @@ -1,7 +1,7 @@ /* utils.c -- gathering of some stupid small functions - Copyright (C) 1999-2003 Ivo Timmermans - 2000-2003 Guus Sliepen + Copyright (C) 1999-2005 Ivo Timmermans + 2000-2006 Guus Sliepen This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -29,7 +29,7 @@ volatile char (*cp_file[]) = {"?", "?", "?", "?", "?", "?", "?", "?", "?", "?", volatile int cp_index = 0; #endif -char *hexadecimals = "0123456789ABCDEF"; +const char hexadecimals[] = "0123456789ABCDEF"; int charhex2bin(char c) { @@ -85,15 +85,25 @@ void cp_trace() #include #endif -char *winerror(int err) { - static char buf[1024]; +const char *winerror(int err) { + static char buf[1024], *newline; if (!FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, err, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), buf, sizeof(buf), NULL)) { strncpy(buf, _("(unable to format errormessage)"), sizeof(buf)); }; + if((newline = strchr(buf, '\r'))) + *newline = '\0'; + return buf; } #endif +unsigned int bitfield_to_int(void *bitfield, size_t size) { + unsigned int value = 0; + if(size > sizeof value) + size = sizeof value; + memcpy(&value, bitfield, size); + return value; +}