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[sofia-sip] scan-build: Fix dereference of null pointer in outgoing_query_results().

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This commit is contained in:
Andrey Volk 2020-02-20 02:54:13 +04:00
parent 74f1cb76fd
commit 6318798f54
2 changed files with 12 additions and 4 deletions
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2
libs/sofia-sip/.update
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@ -1 +1 @@
Wed Feb 19 21:45:20 UTC 2020 Wed Feb 19 22:50:10 UTC 2020

14
libs/sofia-sip/libsofia-sip-ua/nta/nta.c
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@ -9963,10 +9963,16 @@ static int outgoing_query_a(nta_outgoing_t *orq, struct sipdns_query *);
static void outgoing_answer_a(sres_context_t *orq, sres_query_t *q, static void outgoing_answer_a(sres_context_t *orq, sres_query_t *q,
sres_record_t *answers[]); sres_record_t *answers[]);
#ifdef __clang_analyzer__
#define FUNC_ATTR_NONNULL(...) __attribute__((nonnull(__VA_ARGS__)))
#else
#define FUNC_ATTR_NONNULL(...)
#endif
static void outgoing_query_results(nta_outgoing_t *orq, static void outgoing_query_results(nta_outgoing_t *orq,
struct sipdns_query *sq, struct sipdns_query *sq,
char *results[], char *results[],
size_t rlen); size_t rlen) FUNC_ATTR_NONNULL(3);
#define SIPDNS_503_ERROR 503, "DNS Error" #define SIPDNS_503_ERROR 503, "DNS Error"
@ -10793,7 +10799,8 @@ void outgoing_answer_aaaa(sres_context_t *orq, sres_query_t *q,
sres_free_answers(orq->orq_agent->sa_resolver, answers); sres_free_answers(orq->orq_agent->sa_resolver, answers);
outgoing_query_results(orq, sq, results, found); if (results)
outgoing_query_results(orq, sq, results, found);
} }
#endif /* SU_HAVE_IN6 */ #endif /* SU_HAVE_IN6 */
@ -10875,7 +10882,8 @@ void outgoing_answer_a(sres_context_t *orq, sres_query_t *q,
sres_free_answers(orq->orq_agent->sa_resolver, answers); sres_free_answers(orq->orq_agent->sa_resolver, answers);
outgoing_query_results(orq, sq, results, found); if (results)
outgoing_query_results(orq, sq, results, found);
} }
/** Store A/AAAA query results */ /** Store A/AAAA query results */