Update .gitignore and fix issues with check_prefix in vanitygen
@ -11,6 +11,7 @@ keyinfo
famtool
i2pbase64
regaddr
regaddralias
routerinfo
vain
b33address
@ -73,7 +73,7 @@ static bool check_prefix(const char * buf)
unsigned short size_str=0;
while(*buf)
{
if(*buf < 48 || (*buf > 57 && *buf < 65) || (*buf > 64 && *buf < 94) || *buf > 125 || size_str > 52)
if(!((*buf > 49 && *buf < 56) || (*buf > 96 && *buf < 123)) || size_str > 52)
return false;
size_str++;
buf++;