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clean up Cvar_Info, removing redundant code and a potential overflow

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This commit is contained in:
Bill Currie 2003-07-08 15:07:59 +00:00
parent 2630ed1adf
commit a9dbdb5b9b
1 changed files with 2 additions and 24 deletions
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26
qw/source/sv_ccmds.c
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@ -839,34 +839,12 @@ SV_SendServerInfoChange (const char *key, const char *value)
MSG_WriteString (&sv.reliable_datagram, value);
}
/*
Cvar_Info
Sets a given cvar (key,value) into svs.info (serverinfo)
high char filtering is performed according to sv_highchars.value
*/
void
Cvar_Info (cvar_t *var)
{
if (var->flags & CVAR_SERVERINFO) {
unsigned char info[1024], *p;
const unsigned char *c;
if (!sv_highchars || !sv_highchars->int_val) {
for (p = info, c = var->string;
*c && (p - info < (int) sizeof (info) - 1);) {
if ((*c & 0x7f) >= 32)
*p++ = *c & 0x7f;
c++;
}
*p = 0;
Info_SetValueForKey (svs.info, var->name, info,
(sv_highchars && !sv_highchars->int_val));
} else
Info_SetValueForKey (svs.info, var->name, var->string,
(sv_highchars && !sv_highchars->int_val));
Info_SetValueForKey (svs.info, var->name, var->string,
(!sv_highchars || !sv_highchars->int_val));
SV_SendServerInfoChange (var->name, var->string);
}