udhcp: fix some default values from "" to NULL
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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@ -80,9 +80,9 @@ static const struct config_keyword keywords[] = {
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/* keywords with no defaults must be last! */
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{"option" , udhcp_str2optset, &server_config.options , ""},
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{"opt" , udhcp_str2optset, &server_config.options , ""},
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{"notify_file" , read_str , &server_config.notify_file , ""},
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{"sname" , read_str , &server_config.sname , ""},
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{"boot_file" , read_str , &server_config.boot_file , ""},
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{"notify_file" , read_str , &server_config.notify_file , NULL},
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{"sname" , read_str , &server_config.sname , NULL},
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{"boot_file" , read_str , &server_config.boot_file , NULL},
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{"static_lease" , read_staticlease, &server_config.static_leases, ""},
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};
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enum { KWS_WITH_DEFAULTS = ARRAY_SIZE(keywords) - 6 };
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