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url: fix memory leak if OOM in the HSTS handling

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Reported-by: Viktor Szakats
Bug: https://github.com/curl/curl/pull/6627#issuecomment-781626205

Closes #6628
This commit is contained in:
Daniel Stenberg 2021-02-18 23:24:30 +01:00
parent e06fa7462a
commit d25c479e84
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1 changed files with 3 additions and 1 deletions
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4
lib/url.c
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@ -1959,8 +1959,10 @@ static CURLcode parseurlandfillconn(struct Curl_easy *data,
if(uc)
return Curl_uc_to_curlcode(uc);
uc = curl_url_get(uh, CURLUPART_SCHEME, &data->state.up.scheme, 0);
if(uc)
if(uc) {
free(url);
return Curl_uc_to_curlcode(uc);
}
data->change.url = url;
data->change.url_alloc = TRUE;
infof(data, "Switched from HTTP to HTTPS due to HSTS => %s\n",