From 140a9bfa8f4a7eaf1bfaa0cdf1742f034e268d81 Mon Sep 17 00:00:00 2001
From: Zicklag <zicklag@katharostech.com>
Date: Tue, 20 Jul 2021 15:09:23 -0500
Subject: [PATCH] Fix Regression With CLI Not Working for Validation

Allows output file to be left empty to perform validation only.
---
 cli/src/main.rs | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/cli/src/main.rs b/cli/src/main.rs
index d363359a28..701e1cad16 100644
--- a/cli/src/main.rs
+++ b/cli/src/main.rs
@@ -38,13 +38,9 @@ struct Args {
     #[argh(positional)]
     input: String,
 
-    /// the output file
+    /// the output file. If not specified, only validation will be performed
     #[argh(positional)]
-    output: String,
-
-    /// other output files if there are multiples
-    #[argh(positional)]
-    extra_outputs: Vec<String>,
+    output: Vec<String>,
 }
 
 /// Newtype so we can implement [`FromStr`] for `IndexBoundsCheckPolicy`.
@@ -181,8 +177,7 @@ fn run() -> Result<(), Box<dyn std::error::Error>> {
     // Parse commandline arguments
     let args: Args = argh::from_env();
     let input_path = Path::new(&args.input);
-    let mut output_paths = vec![args.output];
-    output_paths.extend(args.extra_outputs);
+    let output_paths = args.output;
 
     // Update parameters from commandline arguments
     if args.validate {