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[FIXED] SEGFAULT in js_Subscribe if consumer Name is NULL #696

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[FIXED] SEGFAULT in js_Subscribe if consumer Name is NULL #696

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[FIXED] SEGFAULT in js_Subscribe if consumer Name is NULL
levb Nov 16, 2023
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Merge branch 'main' into lev-GH-695-SEGFAULT
levb Nov 16, 2023
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5 changes: 4 additions & 1 deletion src/js.c
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Expand Up @@ -2656,7 +2656,10 @@ _subscribe(natsSubscription **new_sub, jsCtx *js, const char *subject, const cha
// set only if jsi->consumer is NULL!
if (jsi->consumer == NULL)
{
DUP_STRING(s, jsi->consumer, info->Name);
if (info->Name != NULL)
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But why name would be NULL? It should be set no? I am not sure if just doing that here does not move the problem to some other place.

{
DUP_STRING(s, jsi->consumer, info->Name);
}
if (s == NATS_OK)
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Not related to this PR, but I wonder if I should not have done the rest of that code for pull consumers only...

{
NATS_FREE(jsi->nxtMsgSubj);
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