sysprof/0028-sysprof-live-unwinder-error-out-on-capture-failure.patch

From 6cdafd91ef71b15af66107b37a5db6b5a3dcd319 Mon Sep 17 00:00:00 2001
From: Christian Hergert <chergert@redhat.com>
Date: Wed, 13 Nov 2024 15:41:33 -0800
Subject: [PATCH 28/31] sysprof-live-unwinder: error out on capture failure

---
 src/sysprof-live-unwinder/main.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/sysprof-live-unwinder/main.c b/src/sysprof-live-unwinder/main.c
index e14eaf6c..a1cd53fa 100644
--- a/src/sysprof-live-unwinder/main.c
+++ b/src/sysprof-live-unwinder/main.c
@@ -708,7 +708,13 @@ Examples:\n\
       return EXIT_FAILURE;
     }
 
-  writer = sysprof_capture_writer_new_from_fd (g_steal_fd (&capture_fd), CAPTURE_BUFFER_SIZE);
+  if (!(writer = sysprof_capture_writer_new_from_fd (g_steal_fd (&capture_fd), CAPTURE_BUFFER_SIZE)))
+    {
+      int errsv = errno;
+      g_printerr ("Failed to create capture writer: %s\n",
+                  g_strerror (errsv));
+      return EXIT_FAILURE;
+    }
 
   if (all_perf_fds->len == 0)
     {
-- 
2.45.2