@@ -584,38 +584,27 @@ uint64_t qemu_opt_get_size(QemuOpts *opts, const char *name, uint64_t defval)
return opt->value.uint;
}
-static int qemu_opt_parse(QemuOpt *opt)
+static void qemu_opt_parse(QemuOpt *opt, Error **errp)
{
- Error *local_err = NULL;
-
if (opt->desc == NULL)
- return 0;
+ return;
switch (opt->desc->type) {
case QEMU_OPT_STRING:
/* nothing */
- return 0;
+ return;
case QEMU_OPT_BOOL:
- parse_option_bool(opt->name, opt->str, &opt->value.boolean, &local_err);
+ parse_option_bool(opt->name, opt->str, &opt->value.boolean, errp);
break;
case QEMU_OPT_NUMBER:
- parse_option_number(opt->name, opt->str, &opt->value.uint,
- &local_err);
+ parse_option_number(opt->name, opt->str, &opt->value.uint, errp);
break;
case QEMU_OPT_SIZE:
- parse_option_size(opt->name, opt->str, &opt->value.uint, &local_err);
+ parse_option_size(opt->name, opt->str, &opt->value.uint, errp);
break;
default:
abort();
}
-
- if (error_is_set(&local_err)) {
- qerror_report_err(local_err);
- error_free(local_err);
- return -1;
- }
-
- return 0;
}
static void qemu_opt_del(QemuOpt *opt)
@@ -631,6 +620,7 @@ static int opt_set(QemuOpts *opts, const char *name, const char *value,
{
QemuOpt *opt;
const QemuOptDesc *desc = opts->list->desc;
+ Error *local_err = NULL;
int i;
for (i = 0; desc[i].name != NULL; i++) {
@@ -642,8 +632,8 @@ static int opt_set(QemuOpts *opts, const char *name, const char *value,
if (i == 0) {
/* empty list -> allow any */;
} else {
- qerror_report(QERR_INVALID_PARAMETER, name);
- return -1;
+ error_set(&local_err, QERR_INVALID_PARAMETER, name);
+ goto exit_err;
}
}
@@ -661,11 +651,18 @@ static int opt_set(QemuOpts *opts, const char *name, const char *value,
if (value) {
opt->str = g_strdup(value);
}
- if (qemu_opt_parse(opt) < 0) {
+ qemu_opt_parse(opt, &local_err);
+ if (error_is_set(&local_err)) {
qemu_opt_del(opt);
- return -1;
+ goto exit_err;
}
+
return 0;
+
+exit_err:
+ qerror_report_err(local_err);
+ error_free(local_err);
+ return -1;
}
int qemu_opt_set(QemuOpts *opts, const char *name, const char *value)
@@ -1053,6 +1050,7 @@ QDict *qemu_opts_to_qdict(QemuOpts *opts, QDict *qdict)
int qemu_opts_validate(QemuOpts *opts, const QemuOptDesc *desc)
{
QemuOpt *opt;
+ Error *local_err = NULL;
assert(opts->list->desc[0].name == NULL);
@@ -1065,18 +1063,24 @@ int qemu_opts_validate(QemuOpts *opts, const QemuOptDesc *desc)
}
}
if (desc[i].name == NULL) {
- qerror_report(QERR_INVALID_PARAMETER, opt->name);
- return -1;
+ error_set(&local_err, QERR_INVALID_PARAMETER, opt->name);
+ goto exit_err;
}
opt->desc = &desc[i];
- if (qemu_opt_parse(opt) < 0) {
- return -1;
+ qemu_opt_parse(opt, &local_err);
+ if (error_is_set(&local_err)) {
+ goto exit_err;
}
}
return 0;
+
+exit_err:
+ qerror_report_err(local_err);
+ error_free(local_err);
+ return -1;
}
int qemu_opts_foreach(QemuOptsList *list, qemu_opts_loopfunc func, void *opaque,
The functions opt_set() and qemu_opts_validate() both call qemu_opt_parse(), but their callers expect QError semantics. Thus, both functions call qerro_report_err() to keep the expected semantics. Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com> --- qemu-option.c | 54 +++++++++++++++++++++++++++++------------------------- 1 file changed, 29 insertions(+), 25 deletions(-)