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multi: add defensive check on data->multi->num_alive

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Closes #5540
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xquery 2020-06-08 13:25:56 +02:00 committed by Daniel Stenberg
parent 54d3769761
commit 0a35580e21
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1 changed files with 3 additions and 1 deletions
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4
lib/multi.c
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@ -168,9 +168,11 @@ static void mstate(struct Curl_easy *data, CURLMstate state
} }
#endif #endif
if(state == CURLM_STATE_COMPLETED) if(state == CURLM_STATE_COMPLETED) {
/* changing to COMPLETED means there's one less easy handle 'alive' */ /* changing to COMPLETED means there's one less easy handle 'alive' */
DEBUGASSERT(data->multi->num_alive > 0);
data->multi->num_alive--; data->multi->num_alive--;
}
/* if this state has an init-function, run it */ /* if this state has an init-function, run it */
if(finit[state]) if(finit[state])