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QemuOpts: Propagate errors through opts_do_parse()

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Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
This commit is contained in:
Markus Armbruster
2015-02-26 14:49:52 +01:00
parent f43e47dbf6
commit d93ae3cfb9
1 changed files with 17 additions and 8 deletions
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util/qemu-option.c
+17 -8
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@@ -750,8 +750,8 @@ void qemu_opts_print(QemuOpts *opts, const char *sep)
}
}
static int opts_do_parse(QemuOpts *opts, const char *params,
const char *firstname, bool prepend)
static void opts_do_parse(QemuOpts *opts, const char *params,
const char *firstname, bool prepend, Error **errp)
{
char option[128], value[1024];
const char *p,*pe,*pc;
@@ -789,21 +789,27 @@ static int opts_do_parse(QemuOpts *opts, const char *params,
/* store and parse */
opt_set(opts, option, value, prepend, &local_err);
if (local_err) {
qerror_report_err(local_err);
error_free(local_err);
return -1;
error_propagate(errp, local_err);
return;
}
}
if (*p != ',') {
break;
}
}
return 0;
}
int qemu_opts_do_parse(QemuOpts *opts, const char *params, const char *firstname)
{
return opts_do_parse(opts, params, firstname, false);
Error *err = NULL;
opts_do_parse(opts, params, firstname, false, &err);
if (err) {
qerror_report_err(err);
error_free(err);
return -1;
}
return 0;
}
static QemuOpts *opts_parse(QemuOptsList *list, const char *params,
@@ -843,7 +849,10 @@ static QemuOpts *opts_parse(QemuOptsList *list, const char *params,
return NULL;
}
if (opts_do_parse(opts, params, firstname, defaults) != 0) {
opts_do_parse(opts, params, firstname, defaults, &local_err);
if (local_err) {
qerror_report_err(local_err);
error_free(local_err);
qemu_opts_del(opts);
return NULL;
}