From 71c98089bc7cddaae2eab41ab09e250c7a0a43ca Mon Sep 17 00:00:00 2001
From: Joseph Hunkeler <jhunkeler@gmail.com>
Date: Thu, 23 Apr 2026 12:25:13 -0400
Subject: Error message on failed dup2

---
 src/lib/core/multiprocessing.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/lib')

diff --git a/src/lib/core/multiprocessing.c b/src/lib/core/multiprocessing.c
index db45c7b..06815a1 100644
--- a/src/lib/core/multiprocessing.c
+++ b/src/lib/core/multiprocessing.c
@@ -83,7 +83,9 @@ int child(struct MultiProcessingPool *pool, struct MultiProcessingTask *task) {
         return -1;
     }
 
-    if (dup2(STDOUT_FILENO, STDERR_FILENO) < 0) {
+    int fd = -1;
+    if ((fd = dup2(STDOUT_FILENO, STDERR_FILENO)) < 0) {
+        SYSERROR("%s", "Unable to redirect stderr to stdout");
         fclose(fp_log);
         return -1;
     }
-- 
cgit