qemu-img: Ignore Error objects where the return value suffices
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200707160613.848843-44-armbru@redhat.com>
[One more in img_amend() due to commit 0bc2a50e17 "qemu-option: Use
returned bool to check for failure"]
diff --git a/qemu-img.c b/qemu-img.c
index 41d2b91..498fbf4 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -465,22 +465,18 @@
const char *base_filename,
const char *base_fmt)
{
- Error *err = NULL;
-
if (base_filename) {
if (!qemu_opt_set(opts, BLOCK_OPT_BACKING_FILE, base_filename,
- &err)) {
+ NULL)) {
error_report("Backing file not supported for file format '%s'",
fmt);
- error_free(err);
return -1;
}
}
if (base_fmt) {
- if (!qemu_opt_set(opts, BLOCK_OPT_BACKING_FMT, base_fmt, &err)) {
+ if (!qemu_opt_set(opts, BLOCK_OPT_BACKING_FMT, base_fmt, NULL)) {
error_report("Backing file format not supported for file "
"format '%s'", fmt);
- error_free(err);
return -1;
}
}
@@ -4214,17 +4210,12 @@
opts = qemu_opts_create(amend_opts, NULL, 0, &error_abort);
if (!qemu_opts_do_parse(opts, options, NULL, &err)) {
/* Try to parse options using the create options */
- Error *err1 = NULL;
amend_opts = qemu_opts_append(amend_opts, bs->drv->create_opts);
qemu_opts_del(opts);
opts = qemu_opts_create(amend_opts, NULL, 0, &error_abort);
- qemu_opts_do_parse(opts, options, NULL, &err1);
-
- if (!err1) {
+ if (qemu_opts_do_parse(opts, options, NULL, NULL)) {
error_append_hint(&err,
"This option is only supported for image creation\n");
- } else {
- error_free(err1);
}
error_report_err(err);