diff options
| -rw-r--r-- | hw/qdev.c | 24 |
1 files changed, 16 insertions, 8 deletions
@@ -108,15 +108,23 @@ DeviceState *qdev_create(BusState *bus, const char *name) static int qdev_print_devinfo(DeviceInfo *info, char *dest, int len) { int pos = 0; + int ret; - pos += snprintf(dest+pos, len-pos, "name \"%s\", bus %s", - info->name, info->bus_info->name); - if (info->alias) - pos += snprintf(dest+pos, len-pos, ", alias \"%s\"", info->alias); - if (info->desc) - pos += snprintf(dest+pos, len-pos, ", desc \"%s\"", info->desc); - if (info->no_user) - pos += snprintf(dest+pos, len-pos, ", no-user"); + ret = snprintf(dest+pos, len-pos, "name \"%s\", bus %s", + info->name, info->bus_info->name); + pos += MIN(len-pos,ret); + if (info->alias) { + ret = snprintf(dest+pos, len-pos, ", alias \"%s\"", info->alias); + pos += MIN(len-pos,ret); + } + if (info->desc) { + ret = snprintf(dest+pos, len-pos, ", desc \"%s\"", info->desc); + pos += MIN(len-pos,ret); + } + if (info->no_user) { + ret = snprintf(dest+pos, len-pos, ", no-user"); + pos += MIN(len-pos,ret); + } return pos; } |