in plugin/server_audit/server_audit.cc [499:518]
static void remove_user(char *user)
{
char *start_user= user;
while (*user != ',')
{
if (*user == 0)
{
*start_user= 0;
return;
}
user++;
}
user++;
while (*user == ' ')
user++;
do {
*(start_user++)= *user;
} while (*(user++));
}