pf: Fix build if INVARIANTS is not set
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@
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=340078
@ -445,7 +445,9 @@ pf_frent_insert(struct pf_fragment *frag, struct pf_frent *frent,
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void
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pf_frent_remove(struct pf_fragment *frag, struct pf_frent *frent)
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{
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#ifdef INVARIANTS
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struct pf_frent *prev = TAILQ_PREV(frent, pf_fragq, fr_next);
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#endif
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struct pf_frent *next = TAILQ_NEXT(frent, fr_next);
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int index;
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