diff options
| -rw-r--r-- | qemu-option.c | 51 |
1 files changed, 23 insertions, 28 deletions
diff --git a/qemu-option.c b/qemu-option.c index de41c06ea5..49efd392d9 100644 --- a/qemu-option.c +++ b/qemu-option.c @@ -483,7 +483,7 @@ struct QemuOpt { struct QemuOpts { const char *id; QemuOptsList *list; - QTAILQ_HEAD(, QemuOpt) head; + QTAILQ_HEAD(QemuOptHead, QemuOpt) head; QTAILQ_ENTRY(QemuOpts) next; }; @@ -491,7 +491,7 @@ static QemuOpt *qemu_opt_find(QemuOpts *opts, const char *name) { QemuOpt *opt; - QTAILQ_FOREACH(opt, &opts->head, next) { + QTAILQ_FOREACH_REVERSE(opt, &opts->head, QemuOptHead, next) { if (strcmp(opt->name, name) != 0) continue; return opt; @@ -565,36 +565,31 @@ static void qemu_opt_del(QemuOpt *opt) int qemu_opt_set(QemuOpts *opts, const char *name, const char *value) { QemuOpt *opt; + QemuOptDesc *desc = opts->list->desc; + int i; - opt = qemu_opt_find(opts, name); - if (!opt) { - QemuOptDesc *desc = opts->list->desc; - int i; - - for (i = 0; desc[i].name != NULL; i++) { - if (strcmp(desc[i].name, name) == 0) { - break; - } - } - if (desc[i].name == NULL) { - if (i == 0) { - /* empty list -> allow any */; - } else { - fprintf(stderr, "option \"%s\" is not valid for %s\n", - name, opts->list->name); - return -1; - } + for (i = 0; desc[i].name != NULL; i++) { + if (strcmp(desc[i].name, name) == 0) { + break; } - opt = qemu_mallocz(sizeof(*opt)); - opt->name = qemu_strdup(name); - opt->opts = opts; - QTAILQ_INSERT_TAIL(&opts->head, opt, next); - if (desc[i].name != NULL) { - opt->desc = desc+i; + } + if (desc[i].name == NULL) { + if (i == 0) { + /* empty list -> allow any */; + } else { + fprintf(stderr, "option \"%s\" is not valid for %s\n", + name, opts->list->name); + return -1; } } - qemu_free((/* !const */ char*)opt->str); - opt->str = NULL; + + opt = qemu_mallocz(sizeof(*opt)); + opt->name = qemu_strdup(name); + opt->opts = opts; + QTAILQ_INSERT_TAIL(&opts->head, opt, next); + if (desc[i].name != NULL) { + opt->desc = desc+i; + } if (value) { opt->str = qemu_strdup(value); } |