diff options
Diffstat (limited to 'networking/udhcp/files.c')
| -rw-r--r-- | networking/udhcp/files.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/networking/udhcp/files.c b/networking/udhcp/files.c index 2c2c542..829d7e9 100644 --- a/networking/udhcp/files.c +++ b/networking/udhcp/files.c @@ -95,7 +95,8 @@ struct option_set *find_option(struct option_set *opt_list, char code) /* add an option to the opt_list */ -static void attach_option(struct option_set **opt_list, struct dhcp_option *option, char *buffer, int length) +static void attach_option(struct option_set **opt_list, + const struct dhcp_option *option, char *buffer, int length) { struct option_set *existing, *new, **curr; @@ -135,7 +136,7 @@ static int read_opt(const char *const_line, void *arg) { struct option_set **opt_list = arg; char *opt, *val, *endptr; - struct dhcp_option *option; + const struct dhcp_option *option; int retval = 0, length; char buffer[8]; char *line; @@ -144,16 +145,21 @@ static int read_opt(const char *const_line, void *arg) /* Cheat, the only const line we'll actually get is "" */ line = (char *) const_line; - if (!(opt = strtok(line, " \t="))) return 0; + opt = strtok(line, " \t="); + if (!opt) return 0; - for (option = dhcp_options; option->code; option++) + option = dhcp_options; + while (1) { + if (!option->code) + return 0; if (!strcasecmp(option->name, opt)) break; - - if (!option->code) return 0; + option++; + } do { - if (!(val = strtok(NULL, ", \t"))) break; + val = strtok(NULL, ", \t"); + if (!val) break; length = option_lengths[option->flags & TYPE_MASK]; retval = 0; opt = buffer; /* new meaning for variable opt */ |