Overflow: Use snprintf in place of sprintf

[0xTheProDev]

Prototype

int sprintf(char * str, const char * format, ...);

int snprintf(char * str, size_t size, const char * format, ...);

Advantage

snprintf only prints upto size_t size value avoiding overflow error!

Reference

• https://github.com/BytesClub/serverX/blob/master/src/error.c#L40
• https://github.com/BytesClub/serverX/blob/master/src/interpret.c#L39
• https://github.com/BytesClub/serverX/blob/master/src/list.c#L93
• https://github.com/BytesClub/serverX/blob/master/src/redirect.c#L31
• https://github.com/BytesClub/serverX/blob/master/src/transfer.c#L56