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A bit rearranged rtalloc1_fib() code.

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Initialize a variable when it is really needed.
To avoid code duplication move the miss label to line up and jump on it.

MFC after:	1 Week
This commit is contained in:
Dmitry Chagin 2011-03-19 19:50:36 +00:00
parent 6d8b3c2f9f
commit 523e60025b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=219783
1 changed files with 6 additions and 6 deletions
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12
sys/net/route.c
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@ -348,14 +348,13 @@ rtalloc1_fib(struct sockaddr *dst, int report, u_long ignflags,
if (dst->sa_family != AF_INET) /* Only INET supports > 1 fib now */
fibnum = 0;
rnh = rt_tables_get_rnh(fibnum, dst->sa_family);
newrt = NULL;
if (rnh == NULL)
goto miss;
/*
* Look up the address in the table for that Address Family
*/
if (rnh == NULL) {
V_rtstat.rts_unreach++;
goto miss;
}
newrt = NULL;
needlock = !(ignflags & RTF_RNH_LOCKED);
if (needlock)
RADIX_NODE_HEAD_RLOCK(rnh);
@ -380,8 +379,9 @@ rtalloc1_fib(struct sockaddr *dst, int report, u_long ignflags,
* Which basically means
* "caint get there frm here"
*/
V_rtstat.rts_unreach++;
miss:
V_rtstat.rts_unreach++;
if (report) {
/*
* If required, report the failure to the supervising