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Diffstat (limited to 'util/qemu-config.c')
-rw-r--r--util/qemu-config.c46
1 files changed, 21 insertions, 25 deletions
diff --git a/util/qemu-config.c b/util/qemu-config.c
index 2467a07..25f2ec7 100644
--- a/util/qemu-config.c
+++ b/util/qemu-config.c
@@ -311,9 +311,9 @@ void qemu_add_opts(QemuOptsList *list)
static int qemu_config_foreach(FILE *fp, QEMUConfigCB *cb, void *opaque,
const char *fname, Error **errp)
{
+ ERRP_GUARD();
char line[1024], prev_group[64], group[64], arg[64], value[1024];
Location loc;
- Error *local_err = NULL;
QDict *qdict = NULL;
int res = -EINVAL, lno = 0;
int count = 0;
@@ -341,10 +341,9 @@ static int qemu_config_foreach(FILE *fp, QEMUConfigCB *cb, void *opaque,
}
if (qdict != prev) {
if (prev) {
- cb(prev_group, prev, opaque, &local_err);
+ cb(prev_group, prev, opaque, errp);
qobject_unref(prev);
- if (local_err) {
- error_propagate(errp, local_err);
+ if (*errp) {
goto out;
}
}
@@ -416,12 +415,12 @@ int qemu_read_config_file(const char *filename, QEMUConfigCB *cb, Error **errp)
return ret;
}
-static void config_parse_qdict_section(QDict *options, QemuOptsList *opts,
+static bool config_parse_qdict_section(QDict *options, QemuOptsList *opts,
Error **errp)
{
QemuOpts *subopts;
- QDict *subqdict;
- QList *list = NULL;
+ g_autoptr(QDict) subqdict = NULL;
+ g_autoptr(QList) list = NULL;
size_t orig_size, enum_size;
char *prefix;
@@ -430,23 +429,23 @@ static void config_parse_qdict_section(QDict *options, QemuOptsList *opts,
g_free(prefix);
orig_size = qdict_size(subqdict);
if (!orig_size) {
- goto out;
+ return true;
}
subopts = qemu_opts_create(opts, NULL, 0, errp);
if (!subopts) {
- goto out;
+ return false;
}
if (!qemu_opts_absorb_qdict(subopts, subqdict, errp)) {
- goto out;
+ return false;
}
enum_size = qdict_size(subqdict);
if (enum_size < orig_size && enum_size) {
error_setg(errp, "Unknown option '%s' for [%s]",
qdict_first(subqdict)->key, opts->name);
- goto out;
+ return false;
}
if (enum_size) {
@@ -461,7 +460,7 @@ static void config_parse_qdict_section(QDict *options, QemuOptsList *opts,
if (qdict_size(subqdict)) {
error_setg(errp, "Unused option '%s' for [%s]",
qdict_first(subqdict)->key, opts->name);
- goto out;
+ return false;
}
QLIST_FOREACH_ENTRY(list, list_entry) {
@@ -471,46 +470,43 @@ static void config_parse_qdict_section(QDict *options, QemuOptsList *opts,
if (!section) {
error_setg(errp, "[%s] section (index %u) does not consist of "
"keys", opts->name, i);
- goto out;
+ return false;
}
opt_name = g_strdup_printf("%s.%u", opts->name, i++);
subopts = qemu_opts_create(opts, opt_name, 1, errp);
g_free(opt_name);
if (!subopts) {
- goto out;
+ return false;
}
if (!qemu_opts_absorb_qdict(subopts, section, errp)) {
qemu_opts_del(subopts);
- goto out;
+ return false;
}
if (qdict_size(section)) {
error_setg(errp, "[%s] section doesn't support the option '%s'",
opts->name, qdict_first(section)->key);
qemu_opts_del(subopts);
- goto out;
+ return false;
}
}
}
-out:
- qobject_unref(subqdict);
- qobject_unref(list);
+ return true;
}
-void qemu_config_parse_qdict(QDict *options, QemuOptsList **lists,
+bool qemu_config_parse_qdict(QDict *options, QemuOptsList **lists,
Error **errp)
{
int i;
- Error *local_err = NULL;
for (i = 0; lists[i]; i++) {
- config_parse_qdict_section(options, lists[i], &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- return;
+ if (!config_parse_qdict_section(options, lists[i], errp)) {
+ return false;
}
}
+
+ return true;
}