kmc-solid: Refactor is_interrupted to avoid integer overflow

2023-09-01 11:55:48 +09:00 · 2023-09-01 11:55:48 +09:00 · eb627ea339
commit eb627ea339
parent dc37959ce8
1 changed files with 1 additions and 2 deletions
--- a/library/std/src/sys/solid/net.rs
+++ b/library/std/src/sys/solid/net.rs
@ -183,8 +183,7 @@ pub(super) fn error_name(er: abi::ER) -> Option<&'static str> {

 #[inline]
 pub fn is_interrupted(er: abi::ER) -> bool {
-    let errno = netc::SOLID_NET_ERR_BASE - er;
-    errno as libc::c_int == libc::EINTR
+    er == netc::SOLID_NET_ERR_BASE - libc::EINTR
 }

 pub(super) fn decode_error_kind(er: abi::ER) -> ErrorKind {