From 141dcde498a3ef65608a0560078e0db93fafe6b3 Mon Sep 17 00:00:00 2001
From: Johannes Altmanninger <aclopte@gmail.com>
Date: Sun, 9 Apr 2023 14:09:53 +0200
Subject: [PATCH] signal.rs: crash a bit earlier when signal number is negative

The conversion to usize is used for array accesses, so negative values
would cause crashes either way. Let's do it earlier so we can get rid of
the suspect C-style cast.
---
 fish-rust/src/signal.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fish-rust/src/signal.rs b/fish-rust/src/signal.rs
index 365ac6de9..fd8607336 100644
--- a/fish-rust/src/signal.rs
+++ b/fish-rust/src/signal.rs
@@ -323,7 +323,7 @@ fn from(value: Signal) -> Self {
 
 impl From<Signal> for usize {
     fn from(value: Signal) -> Self {
-        value.code() as usize
+        usize::try_from(value.code()).unwrap()
     }
 }