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-rw-r--r--util/qemu-option.c29
1 files changed, 20 insertions, 9 deletions
diff --git a/util/qemu-option.c b/util/qemu-option.c
index 8a0f69e37b..95f242ea0e 100644
--- a/util/qemu-option.c
+++ b/util/qemu-option.c
@@ -813,7 +813,7 @@ int qemu_opts_do_parse(QemuOpts *opts, const char *params, const char *firstname
}
static QemuOpts *opts_parse(QemuOptsList *list, const char *params,
- int permit_abbrev, bool defaults)
+ int permit_abbrev, bool defaults, Error **errp)
{
const char *firstname;
char value[1024], *id = NULL;
@@ -842,17 +842,13 @@ static QemuOpts *opts_parse(QemuOptsList *list, const char *params,
assert(!defaults || list->merge_lists);
opts = qemu_opts_create(list, id, !defaults, &local_err);
if (opts == NULL) {
- if (local_err) {
- qerror_report_err(local_err);
- error_free(local_err);
- }
+ error_propagate(errp, local_err);
return NULL;
}
opts_do_parse(opts, params, firstname, defaults, &local_err);
if (local_err) {
- qerror_report_err(local_err);
- error_free(local_err);
+ error_propagate(errp, local_err);
qemu_opts_del(opts);
return NULL;
}
@@ -860,10 +856,25 @@ static QemuOpts *opts_parse(QemuOptsList *list, const char *params,
return opts;
}
+/**
+ * Create a QemuOpts in @list and with options parsed from @params.
+ * If @permit_abbrev, the first key=value in @params may omit key=,
+ * and is treated as if key was @list->implied_opt_name.
+ * Report errors with qerror_report_err().
+ * Return the new QemuOpts on success, null pointer on error.
+ */
QemuOpts *qemu_opts_parse(QemuOptsList *list, const char *params,
int permit_abbrev)
{
- return opts_parse(list, params, permit_abbrev, false);
+ Error *err = NULL;
+ QemuOpts *opts;
+
+ opts = opts_parse(list, params, permit_abbrev, false, &err);
+ if (!opts) {
+ qerror_report_err(err);
+ error_free(err);
+ }
+ return opts;
}
void qemu_opts_set_defaults(QemuOptsList *list, const char *params,
@@ -871,7 +882,7 @@ void qemu_opts_set_defaults(QemuOptsList *list, const char *params,
{
QemuOpts *opts;
- opts = opts_parse(list, params, permit_abbrev, true);
+ opts = opts_parse(list, params, permit_abbrev, true, NULL);
assert(opts);
}