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@@ -315,14 +315,14 @@ efi_get_next_variable_name_mem(efi_uintn_t *variable_name_size,
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u16 *variable_name, efi_guid_t *vendor)
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{
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struct efi_var_entry *var;
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- efi_uintn_t old_size;
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+ efi_uintn_t len, old_size;
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u16 *pdata;
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if (!variable_name_size || !variable_name || !vendor)
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return EFI_INVALID_PARAMETER;
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- if (u16_strnlen(variable_name, *variable_name_size) ==
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- *variable_name_size)
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+ len = *variable_name_size >> 1;
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+ if (u16_strnlen(variable_name, len) == len)
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return EFI_INVALID_PARAMETER;
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if (!efi_var_mem_find(vendor, variable_name, &var) && *variable_name)
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