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QemuOpts: Propagate errors through opts_do_parse() 

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
This commit is contained in:
Markus Armbruster 2015-02-12 17:59:06 +01:00
parent f43e47dbf6
commit d93ae3cfb9
1 changed files with 17 additions and 8 deletions
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25
util/qemu-option.c
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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, static void opts_do_parse(QemuOpts *opts, const char *params,
const char *firstname, bool prepend) const char *firstname, bool prepend, Error **errp)
{ {
char option[128], value[1024]; char option[128], value[1024];
const char *p,*pe,*pc; const char *p,*pe,*pc;
@ -789,21 +789,27 @@ static int opts_do_parse(QemuOpts *opts, const char *params,
/* store and parse */ /* store and parse */
opt_set(opts, option, value, prepend, &local_err); opt_set(opts, option, value, prepend, &local_err);
if (local_err) { if (local_err) {
qerror_report_err(local_err); error_propagate(errp, local_err);
error_free(local_err); return;
return -1;
} }
} }
if (*p != ',') { if (*p != ',') {
break; break;
} }
} }
return 0;
} }
int qemu_opts_do_parse(QemuOpts *opts, const char *params, const char *firstname) 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, static QemuOpts *opts_parse(QemuOptsList *list, const char *params,
@ -843,7 +849,10 @@ static QemuOpts *opts_parse(QemuOptsList *list, const char *params,
return NULL; 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); qemu_opts_del(opts);
return NULL; return NULL;
} }