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| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2016-01-12 20:22:30 -0500 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2016-01-18 15:21:28 -0500 |
| commit | c952944ef8229dc816de59b00131be0f9b740c7f (patch) | |
| tree | ca52c76a143ca43613430823bd7eda86c6e810af /src/libsystemd-network | |
| parent | b0e6520c42bdcee2e4e8ea0aa078e9d056c1e56f (diff) | |
sd-ndisc: simplify if stmt and reindent log messages
Merge separate two error handling statements into two nested ifs.
This looks cleaner, and avoids a gcc warning about *prefix being
uninitialized.
While at it, fix identation of logging statements elsewhere in the
file.
Diffstat (limited to 'src/libsystemd-network')
| -rw-r--r-- | src/libsystemd-network/sd-ndisc.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/src/libsystemd-network/sd-ndisc.c b/src/libsystemd-network/sd-ndisc.c index 427d8784d3..0ee466b32a 100644 --- a/src/libsystemd-network/sd-ndisc.c +++ b/src/libsystemd-network/sd-ndisc.c @@ -354,14 +354,13 @@ static int ndisc_prefix_update(sd_ndisc *nd, ssize_t len, r = ndisc_prefix_match(nd, &prefix_opt->nd_opt_pi_prefix, prefix_opt->nd_opt_pi_prefix_len, &prefix); + if (r < 0) { + if (r != -EADDRNOTAVAIL) + return r; - if (r < 0 && r != -EADDRNOTAVAIL) - return r; - - /* if router advertisment prefix valid timeout is zero, the timeout - callback will be called immediately to clean up the prefix */ + /* if router advertisment prefix valid timeout is zero, the timeout + callback will be called immediately to clean up the prefix */ - if (r == -EADDRNOTAVAIL) { r = ndisc_prefix_new(nd, &prefix); if (r < 0) return r; @@ -372,9 +371,9 @@ static int ndisc_prefix_update(sd_ndisc *nd, ssize_t len, sizeof(prefix->addr)); log_ndisc(nd, "New prefix "SD_NDISC_ADDRESS_FORMAT_STR"/%d lifetime %d expires in %s", - SD_NDISC_ADDRESS_FORMAT_VAL(prefix->addr), - prefix->len, lifetime_valid, - format_timespan(time_string, FORMAT_TIMESPAN_MAX, lifetime_valid * USEC_PER_SEC, USEC_PER_SEC)); + SD_NDISC_ADDRESS_FORMAT_VAL(prefix->addr), + prefix->len, lifetime_valid, + format_timespan(time_string, FORMAT_TIMESPAN_MAX, lifetime_valid * USEC_PER_SEC, USEC_PER_SEC)); LIST_PREPEND(prefixes, nd->prefixes, prefix); @@ -385,17 +384,17 @@ static int ndisc_prefix_update(sd_ndisc *nd, ssize_t len, prefixlen = MIN(prefix->len, prefix_opt->nd_opt_pi_prefix_len); log_ndisc(nd, "Prefix length mismatch %d/%d using %d", - prefix->len, - prefix_opt->nd_opt_pi_prefix_len, - prefixlen); + prefix->len, + prefix_opt->nd_opt_pi_prefix_len, + prefixlen); prefix->len = prefixlen; } log_ndisc(nd, "Update prefix "SD_NDISC_ADDRESS_FORMAT_STR"/%d lifetime %d expires in %s", - SD_NDISC_ADDRESS_FORMAT_VAL(prefix->addr), - prefix->len, lifetime_valid, - format_timespan(time_string, FORMAT_TIMESPAN_MAX, lifetime_valid * USEC_PER_SEC, USEC_PER_SEC)); + SD_NDISC_ADDRESS_FORMAT_VAL(prefix->addr), + prefix->len, lifetime_valid, + format_timespan(time_string, FORMAT_TIMESPAN_MAX, lifetime_valid * USEC_PER_SEC, USEC_PER_SEC)); } r = sd_event_now(nd->event, clock_boottime_or_monotonic(), &time_now); @@ -449,7 +448,7 @@ static int ndisc_ra_parse(sd_ndisc *nd, struct nd_router_advert *ra, ssize_t len nd->mtu = MAX(mtu, IP6_MIN_MTU); log_ndisc(nd, "Router Advertisement link MTU %d using %d", - mtu, nd->mtu); + mtu, nd->mtu); } break; |