return error if not valid u16

dojoengine · Sep 22, 2024 · 0bc4d36 · 0bc4d36
1 parent d8068bc
commit 0bc4d36
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/crates/katana/runner/macro/src/config.rs b/crates/katana/runner/macro/src/config.rs
@@ -113,7 +113,10 @@ impl Configuration {
             return Err(syn::Error::new(span, "`accounts` set multiple times."));
         }
 
-        let accounts = parse_int(accounts, span, "accounts")? as u16;
+        let int = parse_int(accounts, span, "accounts")?;
+        let accounts = u16::try_from(int)
+            .map_err(|_| syn::Error::new(span, "`accounts` must be a valid u16."))?;
+
         self.accounts = Some(accounts);
 
         Ok(())