grub2/0055-Fail-if-xorriso-failed.patch

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From e66dc5d71ebfc9763420a76c274e6980d54641c3 Mon Sep 17 00:00:00 2001
From: Vladimir Serbinenko <phcoder@gmail.com>
Date: Mon, 7 Aug 2017 18:08:39 +0200
Subject: [PATCH 055/198] Fail if xorriso failed.
If xorriso failed most likely we didn't generate a meaningful image.
---
util/grub-mkrescue.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/util/grub-mkrescue.c b/util/grub-mkrescue.c
index 38f154397..9545945d8 100644
--- a/util/grub-mkrescue.c
+++ b/util/grub-mkrescue.c
@@ -429,6 +429,7 @@ main (int argc, char *argv[])
char **argp_argv;
int xorriso_tail_argc;
char **xorriso_tail_argv;
+ int rv;
grub_util_host_init (&argc, &argv);
grub_util_disable_fd_syncs ();
@@ -794,7 +795,6 @@ main (int argc, char *argv[])
free (efidir_efi_boot);
efiimgfat = grub_util_path_concat (2, iso9660_dir, "efi.img");
- int rv;
rv = grub_util_exec ((const char * []) { "mformat", "-C", "-f", "2880", "-L", "16", "-i",
efiimgfat, "::", NULL });
if (rv != 0)
@@ -967,7 +967,9 @@ main (int argc, char *argv[])
xorriso_argv[xorriso_argc] = NULL;
- grub_util_exec ((const char *const *)xorriso_argv);
+ rv = grub_util_exec ((const char *const *)xorriso_argv);
+ if (rv != 0)
+ grub_util_error ("`%s` invocation failed\n", "xorriso");
grub_util_unlink_recursive (iso9660_dir);
--
2.14.3