From 19e1f26e3d9aa7a4749ed4c21293d111afc41846 Mon Sep 17 00:00:00 2001
From: Sylvestre Ledru <sylvestre@debian.org>
Date: Sat, 13 Jan 2024 14:01:38 +0100
Subject: [PATCH] fuzz: with pipe, also capture stderr

---
 fuzz/fuzz_targets/fuzz_common.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/fuzz/fuzz_targets/fuzz_common.rs b/fuzz/fuzz_targets/fuzz_common.rs
index f0de0b6052f..e8cac8d4048 100644
--- a/fuzz/fuzz_targets/fuzz_common.rs
+++ b/fuzz/fuzz_targets/fuzz_common.rs
@@ -232,7 +232,10 @@ pub fn run_gnu_cmd(
 
     let output = if let Some(input_str) = pipe_input {
         // We have an pipe input
-        command.stdin(Stdio::piped()).stdout(Stdio::piped());
+        command
+            .stdin(Stdio::piped())
+            .stdout(Stdio::piped())
+            .stderr(Stdio::piped());
 
         let mut child = command.spawn().expect("Failed to execute command");
         let child_stdin = child.stdin.as_mut().unwrap();