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pf: Fix build if INVARIANTS is not set

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r340061 included a number of assertions pf_frent_remove(), but these assertions
were the only use of the 'prev' variable. As a result builds without
INVARIANTS had an unused variable, and failed.

Reported by:	vangyzen@
This commit is contained in:
Kristof Provost 2018-11-02 19:23:50 +00:00
parent 54e675342b
commit 58ef854f8b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=340078
1 changed files with 2 additions and 0 deletions
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sys/netpfil/pf/pf_norm.c
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@ -445,7 +445,9 @@ pf_frent_insert(struct pf_fragment *frag, struct pf_frent *frent,
void
pf_frent_remove(struct pf_fragment *frag, struct pf_frent *frent)
{
#ifdef INVARIANTS
struct pf_frent *prev = TAILQ_PREV(frent, pf_fragq, fr_next);
#endif
struct pf_frent *next = TAILQ_NEXT(frent, fr_next);
int index;