diff options
Diffstat (limited to 'lib/efi_loader/efi_bootmgr.c')
| -rw-r--r-- | lib/efi_loader/efi_bootmgr.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/lib/efi_loader/efi_bootmgr.c b/lib/efi_loader/efi_bootmgr.c index 4ccba22875..7bf51874c1 100644 --- a/lib/efi_loader/efi_bootmgr.c +++ b/lib/efi_loader/efi_bootmgr.c @@ -53,19 +53,20 @@ void efi_deserialize_load_option(struct efi_load_option *lo, u8 *data) */ unsigned long efi_serialize_load_option(struct efi_load_option *lo, u8 **data) { - unsigned long label_len, option_len; + unsigned long label_len; unsigned long size; u8 *p; label_len = (u16_strlen(lo->label) + 1) * sizeof(u16); - option_len = strlen((char *)lo->optional_data); /* total size */ size = sizeof(lo->attributes); size += sizeof(lo->file_path_length); size += label_len; size += lo->file_path_length; - size += option_len + 1; + if (lo->optional_data) + size += (utf8_utf16_strlen((const char *)lo->optional_data) + + 1) * sizeof(u16); p = malloc(size); if (!p) return 0; @@ -84,10 +85,10 @@ unsigned long efi_serialize_load_option(struct efi_load_option *lo, u8 **data) memcpy(p, lo->file_path, lo->file_path_length); p += lo->file_path_length; - memcpy(p, lo->optional_data, option_len); - p += option_len; - *(char *)p = '\0'; - + if (lo->optional_data) { + utf8_utf16_strcpy((u16 **)&p, (const char *)lo->optional_data); + p += sizeof(u16); /* size of trailing \0 */ + } return size; } |