Module: kamailio Branch: master Commit: 70699ae8b9159c18bdd73c3092ccb19691edf0fd URL: https://github.com/kamailio/kamailio/commit/70699ae8b9159c18bdd73c3092ccb196...

Author: Daniel-Constantin Mierla miconda@gmail.com Committer: Daniel-Constantin Mierla miconda@gmail.com Date: 2015-11-10T10:08:20+01:00

core: dns cache - test for null pointers before debug checks after removing from list

- next/prev are set to null after remove from list by commit 0fbcca38574139f1cd8ba7506ee5e204be5f2da7

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Modified: dns_cache.c

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Diff: https://github.com/kamailio/kamailio/commit/70699ae8b9159c18bdd73c3092ccb196... Patch: https://github.com/kamailio/kamailio/commit/70699ae8b9159c18bdd73c3092ccb196...

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diff --git a/dns_cache.c b/dns_cache.c index cb2d5be..21b780e 100644 --- a/dns_cache.c +++ b/dns_cache.c @@ -459,15 +459,15 @@ int init_dns_cache_stats(int iproc_num)

#define debug_lu_lst( txt, l) \ do{ \ - if (check_lu_lst((l))){ \ + if ((l) && check_lu_lst((l))){ \ dbg_lu_lst(txt " crt:", (l)); \ abort(); \ } \ - if (check_lu_lst((l)->next)){ \ + if (((l)->next) && check_lu_lst((l)->next)){ \ dbg_lu_lst(txt " next:", (l)); \ abort(); \ } \ - if (check_lu_lst((l)->prev)){ \ + if (((l)->prev) && check_lu_lst((l)->prev)){ \ dbg_lu_lst(txt " prev:", (l)); \ abort(); \ } \