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authorkrw <krw@openbsd.org>2017-07-09 19:19:58 +0000
committerkrw <krw@openbsd.org>2017-07-09 19:19:58 +0000
commit51a35423cbcbe7c43e4c91e5322bfc7b82b1977c (patch)
tree623279b88f04a079ec1d5e562a0a4db6ed407a03 /sbin/dhclient/options.c
parentSome parsing code cleanup: add parse_boolean(); pass literal format (diff)
downloadwireguard-openbsd-51a35423cbcbe7c43e4c91e5322bfc7b82b1977c.tar.xz
wireguard-openbsd-51a35423cbcbe7c43e4c91e5322bfc7b82b1977c.zip
Be consistent. "return (e);" -> "return e;"
Diffstat (limited to 'sbin/dhclient/options.c')
-rw-r--r--sbin/dhclient/options.c48
1 files changed, 24 insertions, 24 deletions
diff --git a/sbin/dhclient/options.c b/sbin/dhclient/options.c
index c0309e94fe9..4498480788d 100644
--- a/sbin/dhclient/options.c
+++ b/sbin/dhclient/options.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: options.c,v 1.97 2017/07/08 20:38:31 krw Exp $ */
+/* $OpenBSD: options.c,v 1.98 2017/07/09 19:19:58 krw Exp $ */
/* DHCP options parsing and reassembly. */
@@ -432,11 +432,11 @@ parse_option_buffer(struct option_data *options, unsigned char *buffer,
} else {
log_warnx("option %s (%d) larger than buffer.",
name, len);
- return (0);
+ return 0;
}
} else {
log_warnx("option %s has no length field.", name);
- return (0);
+ return 0;
}
/*
@@ -486,7 +486,7 @@ parse_option_buffer(struct option_data *options, unsigned char *buffer,
s += len + 2;
}
- return (1);
+ return 1;
}
/*
@@ -515,7 +515,7 @@ pack_options(unsigned char *buf, int buflen, struct option_data *options)
length = options[code].len;
if (bufix + length + 2*((length+254)/255) >= buflen)
- return (lastopt);
+ return lastopt;
lastopt = bufix;
ix = 0;
@@ -538,7 +538,7 @@ pack_options(unsigned char *buf, int buflen, struct option_data *options)
lastopt = bufix;
}
- return (lastopt);
+ return lastopt;
}
/*
@@ -572,9 +572,9 @@ pretty_print_string(unsigned char *src, size_t srclen, int emit_punct)
rslt = strlcat(string, "\"", sizeof(string));
if (rslt >= sizeof(string))
- return (NULL);
+ return NULL;
- return (string);
+ return string;
}
/*
@@ -600,10 +600,10 @@ pretty_print_classless_routes(unsigned char *src, size_t srclen)
bytes = (bits + 7) / 8;
if (srclen < (bytes + sizeof(gateway.s_addr)) ||
bytes > sizeof(net.s_addr))
- return (NULL);
+ return NULL;
rslt = snprintf(bitsbuf, sizeof(bitsbuf), "/%d ", bits);
if (rslt == -1 || (unsigned int)rslt >= sizeof(bitsbuf))
- return (NULL);
+ return NULL;
memset(&net, 0, sizeof(net));
memcpy(&net.s_addr, src, bytes);
@@ -620,10 +620,10 @@ pretty_print_classless_routes(unsigned char *src, size_t srclen)
strlcat(string, bitsbuf, sizeof(string));
if (strlcat(string, inet_ntoa(gateway), sizeof(string)) >=
sizeof(string))
- return (NULL);
+ return NULL;
}
- return (string);
+ return string;
}
int
@@ -646,14 +646,14 @@ expand_search_domain_name(unsigned char *src, size_t srclen, int *offset,
* domain name.
*/
*offset = i + 1;
- return (domain_name_len);
+ return domain_name_len;
} else if (label_len & 0xC0) {
/* This is a pointer to another list of labels. */
if (i + 1 >= srclen) {
/* The pointer is truncated. */
log_warnx("Truncated pointer in DHCP Domain "
"Search option.");
- return (-1);
+ return -1;
}
pointer = ((label_len & ~(0xC0)) << 8) + src[i + 1];
@@ -664,7 +664,7 @@ expand_search_domain_name(unsigned char *src, size_t srclen, int *offset,
*/
log_warnx("Invalid forward pointer in DHCP "
"Domain Search option compression.");
- return (-1);
+ return -1;
}
pointed_len = expand_search_domain_name(src, srclen,
@@ -672,12 +672,12 @@ expand_search_domain_name(unsigned char *src, size_t srclen, int *offset,
domain_name_len += pointed_len;
*offset = i + 2;
- return (domain_name_len);
+ return domain_name_len;
}
if (i + label_len + 1 > srclen) {
log_warnx("Truncated label in DHCP Domain Search "
"option.");
- return (-1);
+ return -1;
}
/*
* Update the domain name length with the length of the
@@ -688,7 +688,7 @@ expand_search_domain_name(unsigned char *src, size_t srclen, int *offset,
if (strlen(domain_search) + domain_name_len >=
DHCP_DOMAIN_SEARCH_LEN) {
log_warnx("Domain search list too long.");
- return (-1);
+ return -1;
}
/* Copy the label found. */
@@ -702,7 +702,7 @@ expand_search_domain_name(unsigned char *src, size_t srclen, int *offset,
log_warnx("Truncated DHCP Domain Search option.");
- return (-1);
+ return -1;
}
/*
@@ -732,14 +732,14 @@ pretty_print_domain_search(unsigned char *src, size_t srclen)
len = expand_search_domain_name(src, srclen, &offset,
domain_search);
if (len == -1)
- return (NULL);
+ return NULL;
domains++;
expanded_len += len;
if (domains > DHCP_DOMAIN_SEARCH_CNT)
- return (NULL);
+ return NULL;
}
- return (domain_search);
+ return domain_search;
}
/*
@@ -955,11 +955,11 @@ pretty_print_option(unsigned int code, struct option_data *option,
}
done:
- return (optbuf);
+ return optbuf;
toobig:
memset(optbuf, 0, sizeof(optbuf));
- return (optbuf);
+ return optbuf;
}
struct option_data *