X-Git-Url: https://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=common.c;h=8db1f27025ab61c545583f0f2cba1821ab41ff6d;hp=f91fc8991e7224a0b77f28e325919a65df4ccbc4;hb=f2b9b8d7f630a2503b35efc8027c2e0930b7b476;hpb=f13419f00e3f8335e9a25498560a433597f28f50 diff --git a/common.c b/common.c index f91fc899..8db1f270 100644 --- a/common.c +++ b/common.c @@ -1,5 +1,6 @@ /* Copyright (C) 1996-1997 Id Software, Inc. +Copyright (C) 2000-2020 DarkPlaces contributors This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License @@ -869,11 +870,11 @@ Used by view and sv_user */ float Com_CalcRoll (const vec3_t angles, const vec3_t velocity, const vec_t angleval, const vec_t velocityval) { - vec3_t right; + vec3_t forward, right, up; float sign; float side; - AngleVectors (angles, NULL, right, NULL); + AngleVectors (angles, forward, right, up); side = DotProduct (velocity, right); sign = side < 0 ? -1 : 1; side = fabs(side); @@ -902,9 +903,9 @@ void COM_Init_Commands (void) Cvar_RegisterVariable (®istered); Cvar_RegisterVariable (&cmdline); Cvar_RegisterVariable(&cl_playermodel); - Cvar_RegisterAlias(&cl_playermodel, "_cl_playermodel"); + Cvar_RegisterVirtual(&cl_playermodel, "_cl_playermodel"); Cvar_RegisterVariable(&cl_playerskin); - Cvar_RegisterAlias(&cl_playerskin, "_cl_playerskin"); + Cvar_RegisterVirtual(&cl_playerskin, "_cl_playerskin"); // reconstitute the command line for the cmdline externally visible cvar n = 0; @@ -1299,153 +1300,11 @@ COM_StringDecolorize(const char *in, size_t size_in, char *out, size_t size_out, #undef APPEND } -char *InfoString_GetValue(const char *buffer, const char *key, char *value, size_t valuelength) -{ - int pos = 0, j; - size_t keylength; - if (!key) - key = ""; - keylength = strlen(key); - if (valuelength < 1 || !value) - { - Con_Printf("InfoString_GetValue: no room in value\n"); - return NULL; - } - value[0] = 0; - if (strchr(key, '\\')) - { - Con_Printf("InfoString_GetValue: key name \"%s\" contains \\ which is not possible in an infostring\n", key); - return NULL; - } - if (strchr(key, '\"')) - { - Con_Printf("InfoString_SetValue: key name \"%s\" contains \" which is not allowed in an infostring\n", key); - return NULL; - } - if (!key[0]) - { - Con_Printf("InfoString_GetValue: can not look up a key with no name\n"); - return NULL; - } - while (buffer[pos] == '\\') - { - if (!memcmp(buffer + pos+1, key, keylength) && - (buffer[pos+1 + keylength] == 0 || - buffer[pos+1 + keylength] == '\\')) - { - pos += 1 + (int)keylength; // Skip \key - if (buffer[pos] == '\\') pos++; // Skip \ before value. - for (j = 0;buffer[pos+j] && buffer[pos+j] != '\\' && j < (int)valuelength - 1;j++) - value[j] = buffer[pos+j]; - value[j] = 0; - return value; - } - if (buffer[pos] == '\\') pos++; // Skip \ before value. - for (pos++;buffer[pos] && buffer[pos] != '\\';pos++); - if (buffer[pos] == '\\') pos++; // Skip \ before value. - for (pos++;buffer[pos] && buffer[pos] != '\\';pos++); - } - // if we reach this point the key was not found - return NULL; -} - -void InfoString_SetValue(char *buffer, size_t bufferlength, const char *key, const char *value) -{ - int pos = 0, pos2; - size_t keylength; - if (!key) - key = ""; - if (!value) - value = ""; - keylength = strlen(key); - if (strchr(key, '\\') || strchr(value, '\\')) - { - Con_Printf("InfoString_SetValue: \"%s\" \"%s\" contains \\ which is not possible to store in an infostring\n", key, value); - return; - } - if (strchr(key, '\"') || strchr(value, '\"')) - { - Con_Printf("InfoString_SetValue: \"%s\" \"%s\" contains \" which is not allowed in an infostring\n", key, value); - return; - } - if (!key[0]) - { - Con_Printf("InfoString_SetValue: can not set a key with no name\n"); - return; - } - while (buffer[pos] == '\\') - { - if (!memcmp(buffer + pos+1, key, keylength) && - (buffer[pos+1 + keylength] == 0 || - buffer[pos+1 + keylength] == '\\')) - break; - if (buffer[pos] == '\\') pos++; // Skip \ before value. - for (;buffer[pos] && buffer[pos] != '\\';pos++); - if (buffer[pos] == '\\') pos++; // Skip \ before value. - for (;buffer[pos] && buffer[pos] != '\\';pos++); - } - // if we found the key, find the end of it because we will be replacing it - pos2 = pos; - if (buffer[pos] == '\\') - { - pos2 += 1 + (int)keylength; // Skip \key - if (buffer[pos2] == '\\') pos2++; // Skip \ before value. - for (;buffer[pos2] && buffer[pos2] != '\\';pos2++); - } - if (bufferlength <= pos + 1 + strlen(key) + 1 + strlen(value) + strlen(buffer + pos2)) - { - Con_Printf("InfoString_SetValue: no room for \"%s\" \"%s\" in infostring\n", key, value); - return; - } - if (value[0]) - { - // set the key/value and append the remaining text - char tempbuffer[MAX_INPUTLINE]; - strlcpy(tempbuffer, buffer + pos2, sizeof(tempbuffer)); - dpsnprintf(buffer + pos, bufferlength - pos, "\\%s\\%s%s", key, value, tempbuffer); - } - else - { - // just remove the key from the text - strlcpy(buffer + pos, buffer + pos2, bufferlength - pos); - } -} - -void InfoString_Print(char *buffer) -{ - int i; - char key[MAX_INPUTLINE]; - char value[MAX_INPUTLINE]; - while (*buffer) - { - if (*buffer != '\\') - { - Con_Printf("InfoString_Print: corrupt string\n"); - return; - } - for (buffer++, i = 0;*buffer && *buffer != '\\';buffer++) - if (i < (int)sizeof(key)-1) - key[i++] = *buffer; - key[i] = 0; - if (*buffer != '\\') - { - Con_Printf("InfoString_Print: corrupt string\n"); - return; - } - for (buffer++, i = 0;*buffer && *buffer != '\\';buffer++) - if (i < (int)sizeof(value)-1) - value[i++] = *buffer; - value[i] = 0; - // empty value is an error case - Con_Printf("%20s %s\n", key, value[0] ? value : "NO VALUE"); - } -} - //======================================================== // strlcat and strlcpy, from OpenBSD /* - * Copyright (c) 1998 Todd C. Miller + * Copyright (c) 1998, 2015 Todd C. Miller * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -1460,66 +1319,65 @@ void InfoString_Print(char *buffer) * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -/* $OpenBSD: strlcat.c,v 1.11 2003/06/17 21:56:24 millert Exp $ */ -/* $OpenBSD: strlcpy.c,v 1.8 2003/06/17 21:56:24 millert Exp $ */ +/* $OpenBSD: strlcat.c,v 1.19 2019/01/25 00:19:25 millert Exp $ */ +/* $OpenBSD: strlcpy.c,v 1.16 2019/01/25 00:19:25 millert Exp $ */ #ifndef HAVE_STRLCAT size_t -strlcat(char *dst, const char *src, size_t siz) +strlcat(char *dst, const char *src, size_t dsize) { - register char *d = dst; - register const char *s = src; - register size_t n = siz; + const char *odst = dst; + const char *osrc = src; + size_t n = dsize; size_t dlen; - /* Find the end of dst and adjust bytes left but don't go past end */ - while (n-- != 0 && *d != '\0') - d++; - dlen = d - dst; - n = siz - dlen; - - if (n == 0) - return(dlen + strlen(s)); - while (*s != '\0') { - if (n != 1) { - *d++ = *s; + /* Find the end of dst and adjust bytes left but don't go past end. */ + while (n-- != 0 && *dst != '\0') + dst++; + dlen = dst - odst; + n = dsize - dlen; + + if (n-- == 0) + return(dlen + strlen(src)); + while (*src != '\0') { + if (n != 0) { + *dst++ = *src; n--; } - s++; + src++; } - *d = '\0'; + *dst = '\0'; - return(dlen + (s - src)); /* count does not include NUL */ + return(dlen + (src - osrc)); /* count does not include NUL */ } #endif // #ifndef HAVE_STRLCAT #ifndef HAVE_STRLCPY size_t -strlcpy(char *dst, const char *src, size_t siz) +strlcpy(char *dst, const char *src, size_t dsize) { - register char *d = dst; - register const char *s = src; - register size_t n = siz; - - /* Copy as many bytes as will fit */ - if (n != 0 && --n != 0) { - do { - if ((*d++ = *s++) == 0) + const char *osrc = src; + size_t nleft = dsize; + + /* Copy as many bytes as will fit. */ + if (nleft != 0) { + while (--nleft != 0) { + if ((*dst++ = *src++) == '\0') break; - } while (--n != 0); + } } - /* Not enough room in dst, add NUL and traverse rest of src */ - if (n == 0) { - if (siz != 0) - *d = '\0'; /* NUL-terminate dst */ - while (*s++) + /* Not enough room in dst, add NUL and traverse rest of src. */ + if (nleft == 0) { + if (dsize != 0) + *dst = '\0'; /* NUL-terminate dst */ + while (*src++) ; } - return(s - src - 1); /* count does not include NUL */ + return(src - osrc - 1); /* count does not include NUL */ } #endif // #ifndef HAVE_STRLCPY