Module: kamailio Branch: master Commit: 83cf034c20137a81dbd4b3572467b7b1f2f6929f URL: https://github.com/kamailio/kamailio/commit/83cf034c20137a81dbd4b3572467b7b1...

Author: jaybeepee jason.penton@gmail.com Committer: jaybeepee jason.penton@gmail.com Date: 2016-09-28T17:36:42+02:00

modules/presence: prevent segfault on deref. of empty hashtable entry list

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Modified: modules/presence/hash.c

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Diff: https://github.com/kamailio/kamailio/commit/83cf034c20137a81dbd4b3572467b7b1... Patch: https://github.com/kamailio/kamailio/commit/83cf034c20137a81dbd4b3572467b7b1...

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diff --git a/modules/presence/hash.c b/modules/presence/hash.c index bfce59d..32f1f94 100644 --- a/modules/presence/hash.c +++ b/modules/presence/hash.c @@ -112,7 +112,7 @@ subs_t* search_shtable(shtable_t htable,str callid,str to_tag, { subs_t* s;

- s= htable[hash_code].entries->next; + s= htable[hash_code].entries?htable[hash_code].entries->next:NULL;

while(s) { @@ -292,7 +292,7 @@ int delete_shtable(shtable_t htable,unsigned int hash_code,subs_t* subs) lock_get(&htable[hash_code].lock); ps= htable[hash_code].entries; - s= ps->next; + s= ps?ps->next:NULL; while(s) {