commit c768733f763025280aebe167b0726fb3396827a6
author Andrew Walbran <qwandor@google.com> Fri Jul 21 17:26:09 2023 +0100
committer Andrew Walbran <qwandor@google.com> Mon Jul 24 11:41:27 2023 +0100
tree 9207c8be039efd6c672555b9de0d513310b48b02
parent b0a6a2adc19b94084fabf2d1f78f64ada86f9cb9

Add safety comments to prng_seeder.

These will soon be required by a lint.

Bug: 290018030
Test: m rust
Change-Id: I93db8ce5285714c182a6dcdf9464e5ff4656dc36

prng_seeder/src/main.rs

diff --git a/prng_seeder/src/main.rs b/prng_seeder/src/main.rs
index 924481a..f8b0c63 100644
--- a/prng_seeder/src/main.rs
+++ b/prng_seeder/src/main.rs
@@ -70,6 +70,7 @@
 fn setup() -> Result<(ConditionerBuilder, UnixListener)> {
     configure_logging()?;
     let cli = Cli::try_parse()?;
+    // SAFETY: Nothing else sets the signal handler, so either it was set here or it is the default.
     unsafe { signal::signal(signal::Signal::SIGPIPE, signal::SigHandler::SigIgn) }
         .context("In setup, setting SIGPIPE to SIG_IGN")?;