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Avoid invalid socket address in length calculation

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Tobias Nießen 2024-04-11 17:27:23 +02:00 committed by GitHub
parent 62cffeedcf
commit e1972c0061
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1 changed files with 2 additions and 2 deletions
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4
library/core/src/net/socket_addr.rs
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@ -591,7 +591,7 @@ impl fmt::Display for SocketAddrV4 {
if f.precision().is_none() && f.width().is_none() { if f.precision().is_none() && f.width().is_none() {
write!(f, "{}:{}", self.ip(), self.port()) write!(f, "{}:{}", self.ip(), self.port())
} else { } else {
const LONGEST_IPV4_SOCKET_ADDR: &str = "255.255.255.255:65536"; const LONGEST_IPV4_SOCKET_ADDR: &str = "255.255.255.255:65535";
let mut buf = DisplayBuffer::<{ LONGEST_IPV4_SOCKET_ADDR.len() }>::new(); let mut buf = DisplayBuffer::<{ LONGEST_IPV4_SOCKET_ADDR.len() }>::new();
// Buffer is long enough for the longest possible IPv4 socket address, so this should never fail. // Buffer is long enough for the longest possible IPv4 socket address, so this should never fail.
@ -621,7 +621,7 @@ impl fmt::Display for SocketAddrV6 {
} }
} else { } else {
const LONGEST_IPV6_SOCKET_ADDR: &str = const LONGEST_IPV6_SOCKET_ADDR: &str =
"[ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff%4294967296]:65536"; "[ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff%4294967295]:65535";
let mut buf = DisplayBuffer::<{ LONGEST_IPV6_SOCKET_ADDR.len() }>::new(); let mut buf = DisplayBuffer::<{ LONGEST_IPV6_SOCKET_ADDR.len() }>::new();
match self.scope_id() { match self.scope_id() {